Home / 1,332,239.17-1,838,444.56-759,463.87

Finding the Fourth Proportional to 1,332,239.17, 1,838,444.56 and 759,463.87

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Solution

The fourth proportional to 1,332,239.17, 1,838,444.56 and 759,463.87 is: 1,048,034.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,239.17 : 1,838,444.56 = 759,463.87 : x
  2. Step 2: Convert to fraction form
    1,332,239.17/1,838,444.56 = 759,463.87/x
  3. Step 3: Cross multiply
    1,332,239.17x = 1,838,444.56 × 759,463.87
  4. Step 4: Simplify right side
    1,332,239.17x = 1,396,232,220,318.05
  5. Step 5: Solve for x
    x = 1,396,232,220,318.05/1,332,239.17
  6. Step 6: Final answer
    x = 1,048,034.21

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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.