Home / 1,477,094.10-2,216,014.38-412,135.50

Finding the Fourth Proportional to 1,477,094.10, 2,216,014.38 and 412,135.50

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Solution

The fourth proportional to 1,477,094.10, 2,216,014.38 and 412,135.50 is: 618,307.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,477,094.10 : 2,216,014.38 = 412,135.50 : x
  2. Step 2: Convert to fraction form
    1,477,094.10/2,216,014.38 = 412,135.50/x
  3. Step 3: Cross multiply
    1,477,094.10x = 2,216,014.38 × 412,135.50
  4. Step 4: Simplify right side
    1,477,094.10x = 913,298,194,508.49
  5. Step 5: Solve for x
    x = 913,298,194,508.49/1,477,094.10
  6. Step 6: Final answer
    x = 618,307.39

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Double scale
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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.