Home / 973,253.28-1,343,076.24-543,540.96

Finding the Fourth Proportional to 973,253.28, 1,343,076.24 and 543,540.96

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Solution

The fourth proportional to 973,253.28, 1,343,076.24 and 543,540.96 is: 750,079.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,253.28 : 1,343,076.24 = 543,540.96 : x
  2. Step 2: Convert to fraction form
    973,253.28/1,343,076.24 = 543,540.96/x
  3. Step 3: Cross multiply
    973,253.28x = 1,343,076.24 × 543,540.96
  4. Step 4: Simplify right side
    973,253.28x = 730,016,948,842.79
  5. Step 5: Solve for x
    x = 730,016,948,842.79/973,253.28
  6. Step 6: Final answer
    x = 750,079.10

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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.