Home / 732,655.60-1,098,983.40-608,239.60

Finding the Fourth Proportional to 732,655.60, 1,098,983.40 and 608,239.60

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Solution

The fourth proportional to 732,655.60, 1,098,983.40 and 608,239.60 is: 912,359.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,655.60 : 1,098,983.40 = 608,239.60 : x
  2. Step 2: Convert to fraction form
    732,655.60/1,098,983.40 = 608,239.60/x
  3. Step 3: Cross multiply
    732,655.60x = 1,098,983.40 × 608,239.60
  4. Step 4: Simplify right side
    732,655.60x = 668,445,223,622.64
  5. Step 5: Solve for x
    x = 668,445,223,622.64/732,655.60
  6. Step 6: Final answer
    x = 912,359.40

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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.