Home / 1,332,508.64-1,838,909.52-759,456.32

Finding the Fourth Proportional to 1,332,508.64, 1,838,909.52 and 759,456.32

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Solution

The fourth proportional to 1,332,508.64, 1,838,909.52 and 759,456.32 is: 1,048,076.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,508.64 : 1,838,909.52 = 759,456.32 : x
  2. Step 2: Convert to fraction form
    1,332,508.64/1,838,909.52 = 759,456.32/x
  3. Step 3: Cross multiply
    1,332,508.64x = 1,838,909.52 × 759,456.32
  4. Step 4: Simplify right side
    1,332,508.64x = 1,396,571,456,872.17
  5. Step 5: Solve for x
    x = 1,396,571,456,872.17/1,332,508.64
  6. Step 6: Final answer
    x = 1,048,076.85

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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.