Home / 1,129,940.08-1,694,722.85-371,791.01

Finding the Fourth Proportional to 1,129,940.08, 1,694,722.85 and 371,791.01

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Solution

The fourth proportional to 1,129,940.08, 1,694,722.85 and 371,791.01 is: 557,624.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,129,940.08 : 1,694,722.85 = 371,791.01 : x
  2. Step 2: Convert to fraction form
    1,129,940.08/1,694,722.85 = 371,791.01/x
  3. Step 3: Cross multiply
    1,129,940.08x = 1,694,722.85 × 371,791.01
  4. Step 4: Simplify right side
    1,129,940.08x = 630,082,725,934.97
  5. Step 5: Solve for x
    x = 630,082,725,934.97/1,129,940.08
  6. Step 6: Final answer
    x = 557,624.90

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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.