Home / 1,350,976-1,864,354.17-739,136.02

Finding the Fourth Proportional to 1,350,976, 1,864,354.17 and 739,136.02

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Solution

The fourth proportional to 1,350,976, 1,864,354.17 and 739,136.02 is: 1,020,011.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,976 : 1,864,354.17 = 739,136.02 : x
  2. Step 2: Convert to fraction form
    1,350,976/1,864,354.17 = 739,136.02/x
  3. Step 3: Cross multiply
    1,350,976x = 1,864,354.17 × 739,136.02
  4. Step 4: Simplify right side
    1,350,976x = 1,378,011,321,084.20
  5. Step 5: Solve for x
    x = 1,378,011,321,084.20/1,350,976
  6. Step 6: Final answer
    x = 1,020,011.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.