Home / 1,181,838.60-1,773,195.30-472,375.80

Finding the Fourth Proportional to 1,181,838.60, 1,773,195.30 and 472,375.80

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Solution

The fourth proportional to 1,181,838.60, 1,773,195.30 and 472,375.80 is: 708,738.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,838.60 : 1,773,195.30 = 472,375.80 : x
  2. Step 2: Convert to fraction form
    1,181,838.60/1,773,195.30 = 472,375.80/x
  3. Step 3: Cross multiply
    1,181,838.60x = 1,773,195.30 × 472,375.80
  4. Step 4: Simplify right side
    1,181,838.60x = 837,614,548,393.74
  5. Step 5: Solve for x
    x = 837,614,548,393.74/1,181,838.60
  6. Step 6: Final answer
    x = 708,738.53

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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.