Home / 1,536,104.49-2,304,397.31-1,251,109.23

Finding the Fourth Proportional to 1,536,104.49, 2,304,397.31 and 1,251,109.23

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Solution

The fourth proportional to 1,536,104.49, 2,304,397.31 and 1,251,109.23 is: 1,876,859.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,536,104.49 : 2,304,397.31 = 1,251,109.23 : x
  2. Step 2: Convert to fraction form
    1,536,104.49/2,304,397.31 = 1,251,109.23/x
  3. Step 3: Cross multiply
    1,536,104.49x = 2,304,397.31 × 1,251,109.23
  4. Step 4: Simplify right side
    1,536,104.49x = 2,883,052,737,872.63
  5. Step 5: Solve for x
    x = 2,883,052,737,872.63/1,536,104.49
  6. Step 6: Final answer
    x = 1,876,859.78

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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.