Home / 1,352,560.17-1,866,510.23-748,935.21

Finding the Fourth Proportional to 1,352,560.17, 1,866,510.23 and 748,935.21

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Solution

The fourth proportional to 1,352,560.17, 1,866,510.23 and 748,935.21 is: 1,033,517.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,352,560.17 : 1,866,510.23 = 748,935.21 : x
  2. Step 2: Convert to fraction form
    1,352,560.17/1,866,510.23 = 748,935.21/x
  3. Step 3: Cross multiply
    1,352,560.17x = 1,866,510.23 × 748,935.21
  4. Step 4: Simplify right side
    1,352,560.17x = 1,397,895,227,327.52
  5. Step 5: Solve for x
    x = 1,397,895,227,327.52/1,352,560.17
  6. Step 6: Final answer
    x = 1,033,517.96

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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.