Home / 1,337,428.85-1,845,825.92-748,952.42

Finding the Fourth Proportional to 1,337,428.85, 1,845,825.92 and 748,952.42

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Solution

The fourth proportional to 1,337,428.85, 1,845,825.92 and 748,952.42 is: 1,033,651.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,428.85 : 1,845,825.92 = 748,952.42 : x
  2. Step 2: Convert to fraction form
    1,337,428.85/1,845,825.92 = 748,952.42/x
  3. Step 3: Cross multiply
    1,337,428.85x = 1,845,825.92 × 748,952.42
  4. Step 4: Simplify right side
    1,337,428.85x = 1,382,435,776,708.83
  5. Step 5: Solve for x
    x = 1,382,435,776,708.83/1,337,428.85
  6. Step 6: Final answer
    x = 1,033,651.83

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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.