Home / 747,086.48-1,035,340.94-732,909.20

Finding the Fourth Proportional to 747,086.48, 1,035,340.94 and 732,909.20

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Solution

The fourth proportional to 747,086.48, 1,035,340.94 and 732,909.20 is: 1,015,693.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,086.48 : 1,035,340.94 = 732,909.20 : x
  2. Step 2: Convert to fraction form
    747,086.48/1,035,340.94 = 732,909.20/x
  3. Step 3: Cross multiply
    747,086.48x = 1,035,340.94 × 732,909.20
  4. Step 4: Simplify right side
    747,086.48x = 758,810,900,062.65
  5. Step 5: Solve for x
    x = 758,810,900,062.65/747,086.48
  6. Step 6: Final answer
    x = 1,015,693.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.