Home / 865,536.26-1,194,418.02-483,565.90

Finding the Fourth Proportional to 865,536.26, 1,194,418.02 and 483,565.90

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Solution

The fourth proportional to 865,536.26, 1,194,418.02 and 483,565.90 is: 667,308.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    865,536.26 : 1,194,418.02 = 483,565.90 : x
  2. Step 2: Convert to fraction form
    865,536.26/1,194,418.02 = 483,565.90/x
  3. Step 3: Cross multiply
    865,536.26x = 1,194,418.02 × 483,565.90
  4. Step 4: Simplify right side
    865,536.26x = 577,579,824,817.52
  5. Step 5: Solve for x
    x = 577,579,824,817.52/865,536.26
  6. Step 6: Final answer
    x = 667,308.64

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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.