Home / 1,340,444.17-2,012,098.74-542,247.49

Finding the Fourth Proportional to 1,340,444.17, 2,012,098.74 and 542,247.49

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Solution

The fourth proportional to 1,340,444.17, 2,012,098.74 and 542,247.49 is: 813,950.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,444.17 : 2,012,098.74 = 542,247.49 : x
  2. Step 2: Convert to fraction form
    1,340,444.17/2,012,098.74 = 542,247.49/x
  3. Step 3: Cross multiply
    1,340,444.17x = 2,012,098.74 × 542,247.49
  4. Step 4: Simplify right side
    1,340,444.17x = 1,091,055,491,397.16
  5. Step 5: Solve for x
    x = 1,091,055,491,397.16/1,340,444.17
  6. Step 6: Final answer
    x = 813,950.72

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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.