Home / 1,332,641.04-1,839,088.10-729,029.04

Finding the Fourth Proportional to 1,332,641.04, 1,839,088.10 and 729,029.04

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Solution

The fourth proportional to 1,332,641.04, 1,839,088.10 and 729,029.04 is: 1,006,083.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,641.04 : 1,839,088.10 = 729,029.04 : x
  2. Step 2: Convert to fraction form
    1,332,641.04/1,839,088.10 = 729,029.04/x
  3. Step 3: Cross multiply
    1,332,641.04x = 1,839,088.10 × 729,029.04
  4. Step 4: Simplify right side
    1,332,641.04x = 1,340,748,632,018.42
  5. Step 5: Solve for x
    x = 1,340,748,632,018.42/1,332,641.04
  6. Step 6: Final answer
    x = 1,006,083.85

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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.