Home / 1,248,844.13-1,874,013.50-538,872.17

Finding the Fourth Proportional to 1,248,844.13, 1,874,013.50 and 538,872.17

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Solution

The fourth proportional to 1,248,844.13, 1,874,013.50 and 538,872.17 is: 808,630.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,844.13 : 1,874,013.50 = 538,872.17 : x
  2. Step 2: Convert to fraction form
    1,248,844.13/1,874,013.50 = 538,872.17/x
  3. Step 3: Cross multiply
    1,248,844.13x = 1,874,013.50 × 538,872.17
  4. Step 4: Simplify right side
    1,248,844.13x = 1,009,853,713,331.41
  5. Step 5: Solve for x
    x = 1,009,853,713,331.41/1,248,844.13
  6. Step 6: Final answer
    x = 808,630.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.