Home / 731,614.20-1,097,421.30-416,686.20

Finding the Fourth Proportional to 731,614.20, 1,097,421.30 and 416,686.20

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Solution

The fourth proportional to 731,614.20, 1,097,421.30 and 416,686.20 is: 625,029.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,614.20 : 1,097,421.30 = 416,686.20 : x
  2. Step 2: Convert to fraction form
    731,614.20/1,097,421.30 = 416,686.20/x
  3. Step 3: Cross multiply
    731,614.20x = 1,097,421.30 × 416,686.20
  4. Step 4: Simplify right side
    731,614.20x = 457,280,311,296.06
  5. Step 5: Solve for x
    x = 457,280,311,296.06/731,614.20
  6. Step 6: Final answer
    x = 625,029.30

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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.