Home / 1,008,111.10-1,512,166.65-504,226.30

Finding the Fourth Proportional to 1,008,111.10, 1,512,166.65 and 504,226.30

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Solution

The fourth proportional to 1,008,111.10, 1,512,166.65 and 504,226.30 is: 756,339.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,111.10 : 1,512,166.65 = 504,226.30 : x
  2. Step 2: Convert to fraction form
    1,008,111.10/1,512,166.65 = 504,226.30/x
  3. Step 3: Cross multiply
    1,008,111.10x = 1,512,166.65 × 504,226.30
  4. Step 4: Simplify right side
    1,008,111.10x = 762,474,194,912.90
  5. Step 5: Solve for x
    x = 762,474,194,912.90/1,008,111.10
  6. Step 6: Final answer
    x = 756,339.45

Related Problems

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Half scale
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Double scale
Find fourth proportional to 1,008,112.10, 1,512,168.15 and 504,227.30
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.