Home / 1,338,349.84-1,846,925.15-726,503.04

Finding the Fourth Proportional to 1,338,349.84, 1,846,925.15 and 726,503.04

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Solution

The fourth proportional to 1,338,349.84, 1,846,925.15 and 726,503.04 is: 1,002,575.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,338,349.84 : 1,846,925.15 = 726,503.04 : x
  2. Step 2: Convert to fraction form
    1,338,349.84/1,846,925.15 = 726,503.04/x
  3. Step 3: Cross multiply
    1,338,349.84x = 1,846,925.15 × 726,503.04
  4. Step 4: Simplify right side
    1,338,349.84x = 1,341,796,732,494.94
  5. Step 5: Solve for x
    x = 1,341,796,732,494.94/1,338,349.84
  6. Step 6: Final answer
    x = 1,002,575.48

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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.