Home / 1,158,787.98-1,737,849.87-349,250.76

Finding the Fourth Proportional to 1,158,787.98, 1,737,849.87 and 349,250.76

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Solution

The fourth proportional to 1,158,787.98, 1,737,849.87 and 349,250.76 is: 523,776.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,787.98 : 1,737,849.87 = 349,250.76 : x
  2. Step 2: Convert to fraction form
    1,158,787.98/1,737,849.87 = 349,250.76/x
  3. Step 3: Cross multiply
    1,158,787.98x = 1,737,849.87 × 349,250.76
  4. Step 4: Simplify right side
    1,158,787.98x = 606,945,387,863.40
  5. Step 5: Solve for x
    x = 606,945,387,863.40/1,158,787.98
  6. Step 6: Final answer
    x = 523,776.05

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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.