Home / 732,006.40-1,098,009.60-377,712.40

Finding the Fourth Proportional to 732,006.40, 1,098,009.60 and 377,712.40

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Solution

The fourth proportional to 732,006.40, 1,098,009.60 and 377,712.40 is: 566,568.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,006.40 : 1,098,009.60 = 377,712.40 : x
  2. Step 2: Convert to fraction form
    732,006.40/1,098,009.60 = 377,712.40/x
  3. Step 3: Cross multiply
    732,006.40x = 1,098,009.60 × 377,712.40
  4. Step 4: Simplify right side
    732,006.40x = 414,731,841,239.04
  5. Step 5: Solve for x
    x = 414,731,841,239.04/732,006.40
  6. Step 6: Final answer
    x = 566,568.60

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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.