Home / 1,332,648.30-1,839,098.13-729,036.30

Finding the Fourth Proportional to 1,332,648.30, 1,839,098.13 and 729,036.30

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Solution

The fourth proportional to 1,332,648.30, 1,839,098.13 and 729,036.30 is: 1,006,093.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,648.30 : 1,839,098.13 = 729,036.30 : x
  2. Step 2: Convert to fraction form
    1,332,648.30/1,839,098.13 = 729,036.30/x
  3. Step 3: Cross multiply
    1,332,648.30x = 1,839,098.13 × 729,036.30
  4. Step 4: Simplify right side
    1,332,648.30x = 1,340,769,296,032.12
  5. Step 5: Solve for x
    x = 1,340,769,296,032.12/1,332,648.30
  6. Step 6: Final answer
    x = 1,006,093.88

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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.