Home / 1,334,545.38-1,841,663.46-722,684.14

Finding the Fourth Proportional to 1,334,545.38, 1,841,663.46 and 722,684.14

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Solution

The fourth proportional to 1,334,545.38, 1,841,663.46 and 722,684.14 is: 997,299.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,545.38 : 1,841,663.46 = 722,684.14 : x
  2. Step 2: Convert to fraction form
    1,334,545.38/1,841,663.46 = 722,684.14/x
  3. Step 3: Cross multiply
    1,334,545.38x = 1,841,663.46 × 722,684.14
  4. Step 4: Simplify right side
    1,334,545.38x = 1,330,940,973,759.52
  5. Step 5: Solve for x
    x = 1,330,940,973,759.52/1,334,545.38
  6. Step 6: Final answer
    x = 997,299.15

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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.