Home / 1,008,030.60-1,512,045.90-504,145.80

Finding the Fourth Proportional to 1,008,030.60, 1,512,045.90 and 504,145.80

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Solution

The fourth proportional to 1,008,030.60, 1,512,045.90 and 504,145.80 is: 756,218.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,030.60 : 1,512,045.90 = 504,145.80 : x
  2. Step 2: Convert to fraction form
    1,008,030.60/1,512,045.90 = 504,145.80/x
  3. Step 3: Cross multiply
    1,008,030.60x = 1,512,045.90 × 504,145.80
  4. Step 4: Simplify right side
    1,008,030.60x = 762,291,589,892.22
  5. Step 5: Solve for x
    x = 762,291,589,892.22/1,008,030.60
  6. Step 6: Final answer
    x = 756,218.70

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Double scale
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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.