Home / 1,386,304.56-2,080,255.56-587,523.12

Finding the Fourth Proportional to 1,386,304.56, 2,080,255.56 and 587,523.12

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Solution

The fourth proportional to 1,386,304.56, 2,080,255.56 and 587,523.12 is: 881,623.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,386,304.56 : 2,080,255.56 = 587,523.12 : x
  2. Step 2: Convert to fraction form
    1,386,304.56/2,080,255.56 = 587,523.12/x
  3. Step 3: Cross multiply
    1,386,304.56x = 2,080,255.56 × 587,523.12
  4. Step 4: Simplify right side
    1,386,304.56x = 1,222,198,237,008.55
  5. Step 5: Solve for x
    x = 1,222,198,237,008.55/1,386,304.56
  6. Step 6: Final answer
    x = 881,623.18

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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.