Home / 1,001,649.66-1,382,344.34-565,915.88

Finding the Fourth Proportional to 1,001,649.66, 1,382,344.34 and 565,915.88

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Solution

The fourth proportional to 1,001,649.66, 1,382,344.34 and 565,915.88 is: 781,002.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,649.66 : 1,382,344.34 = 565,915.88 : x
  2. Step 2: Convert to fraction form
    1,001,649.66/1,382,344.34 = 565,915.88/x
  3. Step 3: Cross multiply
    1,001,649.66x = 1,382,344.34 × 565,915.88
  4. Step 4: Simplify right side
    1,001,649.66x = 782,290,613,634.12
  5. Step 5: Solve for x
    x = 782,290,613,634.12/1,001,649.66
  6. Step 6: Final answer
    x = 781,002.23

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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.