Home / 1,349,011.87-1,861,641.24-737,164.66

Finding the Fourth Proportional to 1,349,011.87, 1,861,641.24 and 737,164.66

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Solution

The fourth proportional to 1,349,011.87, 1,861,641.24 and 737,164.66 is: 1,017,289.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349,011.87 : 1,861,641.24 = 737,164.66 : x
  2. Step 2: Convert to fraction form
    1,349,011.87/1,861,641.24 = 737,164.66/x
  3. Step 3: Cross multiply
    1,349,011.87x = 1,861,641.24 × 737,164.66
  4. Step 4: Simplify right side
    1,349,011.87x = 1,372,336,131,726.58
  5. Step 5: Solve for x
    x = 1,372,336,131,726.58/1,349,011.87
  6. Step 6: Final answer
    x = 1,017,289.89

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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.