Home / 732,956.10-1,102,386.60-656,192.40

Finding the Fourth Proportional to 732,956.10, 1,102,386.60 and 656,192.40

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Solution

The fourth proportional to 732,956.10, 1,102,386.60 and 656,192.40 is: 986,931.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,956.10 : 1,102,386.60 = 656,192.40 : x
  2. Step 2: Convert to fraction form
    732,956.10/1,102,386.60 = 656,192.40/x
  3. Step 3: Cross multiply
    732,956.10x = 1,102,386.60 × 656,192.40
  4. Step 4: Simplify right side
    732,956.10x = 723,377,708,781.84
  5. Step 5: Solve for x
    x = 723,377,708,781.84/732,956.10
  6. Step 6: Final answer
    x = 986,931.84

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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.