Home / 962,893.20-1,444,339.80-363,873.90

Finding the Fourth Proportional to 962,893.20, 1,444,339.80 and 363,873.90

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Solution

The fourth proportional to 962,893.20, 1,444,339.80 and 363,873.90 is: 545,810.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,893.20 : 1,444,339.80 = 363,873.90 : x
  2. Step 2: Convert to fraction form
    962,893.20/1,444,339.80 = 363,873.90/x
  3. Step 3: Cross multiply
    962,893.20x = 1,444,339.80 × 363,873.90
  4. Step 4: Simplify right side
    962,893.20x = 525,557,555,951.22
  5. Step 5: Solve for x
    x = 525,557,555,951.22/962,893.20
  6. Step 6: Final answer
    x = 545,810.85

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Double scale
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Similar ratio
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1.5x scale

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.