Home / 1,161,478.46-1,602,691.35-677,932.70

Finding the Fourth Proportional to 1,161,478.46, 1,602,691.35 and 677,932.70

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Solution

The fourth proportional to 1,161,478.46, 1,602,691.35 and 677,932.70 is: 935,460.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,478.46 : 1,602,691.35 = 677,932.70 : x
  2. Step 2: Convert to fraction form
    1,161,478.46/1,602,691.35 = 677,932.70/x
  3. Step 3: Cross multiply
    1,161,478.46x = 1,602,691.35 × 677,932.70
  4. Step 4: Simplify right side
    1,161,478.46x = 1,086,516,874,172.15
  5. Step 5: Solve for x
    x = 1,086,516,874,172.15/1,161,478.46
  6. Step 6: Final answer
    x = 935,460.20

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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.