Home / 1,681,250.76-2,521,689.28-601,719.76

Finding the Fourth Proportional to 1,681,250.76, 2,521,689.28 and 601,719.76

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Solution

The fourth proportional to 1,681,250.76, 2,521,689.28 and 601,719.76 is: 902,512.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,681,250.76 : 2,521,689.28 = 601,719.76 : x
  2. Step 2: Convert to fraction form
    1,681,250.76/2,521,689.28 = 601,719.76/x
  3. Step 3: Cross multiply
    1,681,250.76x = 2,521,689.28 × 601,719.76
  4. Step 4: Simplify right side
    1,681,250.76x = 1,517,350,268,356.17
  5. Step 5: Solve for x
    x = 1,517,350,268,356.17/1,681,250.76
  6. Step 6: Final answer
    x = 902,512.76

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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.