Home / 932,066.43-1,397,657.91-324,642.90

Finding the Fourth Proportional to 932,066.43, 1,397,657.91 and 324,642.90

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Solution

The fourth proportional to 932,066.43, 1,397,657.91 and 324,642.90 is: 486,810.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,066.43 : 1,397,657.91 = 324,642.90 : x
  2. Step 2: Convert to fraction form
    932,066.43/1,397,657.91 = 324,642.90/x
  3. Step 3: Cross multiply
    932,066.43x = 1,397,657.91 × 324,642.90
  4. Step 4: Simplify right side
    932,066.43x = 453,739,710,122.05
  5. Step 5: Solve for x
    x = 453,739,710,122.05/932,066.43
  6. Step 6: Final answer
    x = 486,810.48

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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.