Home / 1,349,095.20-1,861,775.82-737,273.85

Finding the Fourth Proportional to 1,349,095.20, 1,861,775.82 and 737,273.85

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Solution

The fourth proportional to 1,349,095.20, 1,861,775.82 and 737,273.85 is: 1,017,451.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349,095.20 : 1,861,775.82 = 737,273.85 : x
  2. Step 2: Convert to fraction form
    1,349,095.20/1,861,775.82 = 737,273.85/x
  3. Step 3: Cross multiply
    1,349,095.20x = 1,861,775.82 × 737,273.85
  4. Step 4: Simplify right side
    1,349,095.20x = 1,372,638,626,648.31
  5. Step 5: Solve for x
    x = 1,372,638,626,648.31/1,349,095.20
  6. Step 6: Final answer
    x = 1,017,451.27

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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.