Home / 782,718.22-1,080,669.27-601,104.27

Finding the Fourth Proportional to 782,718.22, 1,080,669.27 and 601,104.27

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Solution

The fourth proportional to 782,718.22, 1,080,669.27 and 601,104.27 is: 829,921.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    782,718.22 : 1,080,669.27 = 601,104.27 : x
  2. Step 2: Convert to fraction form
    782,718.22/1,080,669.27 = 601,104.27/x
  3. Step 3: Cross multiply
    782,718.22x = 1,080,669.27 × 601,104.27
  4. Step 4: Simplify right side
    782,718.22x = 649,594,912,654.78
  5. Step 5: Solve for x
    x = 649,594,912,654.78/782,718.22
  6. Step 6: Final answer
    x = 829,921.80

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Double scale
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1.5x scale

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.