Home / 723,348.60-1,083,986.10-532,318.20

Finding the Fourth Proportional to 723,348.60, 1,083,986.10 and 532,318.20

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Solution

The fourth proportional to 723,348.60, 1,083,986.10 and 532,318.20 is: 797,714.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,348.60 : 1,083,986.10 = 532,318.20 : x
  2. Step 2: Convert to fraction form
    723,348.60/1,083,986.10 = 532,318.20/x
  3. Step 3: Cross multiply
    723,348.60x = 1,083,986.10 × 532,318.20
  4. Step 4: Simplify right side
    723,348.60x = 577,025,529,577.02
  5. Step 5: Solve for x
    x = 577,025,529,577.02/723,348.60
  6. Step 6: Final answer
    x = 797,714.31

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Double scale
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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.