Home / 1,349,708.16-1,862,539.20-737,849.28

Finding the Fourth Proportional to 1,349,708.16, 1,862,539.20 and 737,849.28

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Solution

The fourth proportional to 1,349,708.16, 1,862,539.20 and 737,849.28 is: 1,018,200.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349,708.16 : 1,862,539.20 = 737,849.28 : x
  2. Step 2: Convert to fraction form
    1,349,708.16/1,862,539.20 = 737,849.28/x
  3. Step 3: Cross multiply
    1,349,708.16x = 1,862,539.20 × 737,849.28
  4. Step 4: Simplify right side
    1,349,708.16x = 1,374,273,207,691.78
  5. Step 5: Solve for x
    x = 1,374,273,207,691.78/1,349,708.16
  6. Step 6: Final answer
    x = 1,018,200.27

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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.