Home / 1,607,143.83-2,410,568.13-542,195.12

Finding the Fourth Proportional to 1,607,143.83, 2,410,568.13 and 542,195.12

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Solution

The fourth proportional to 1,607,143.83, 2,410,568.13 and 542,195.12 is: 813,242.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,607,143.83 : 2,410,568.13 = 542,195.12 : x
  2. Step 2: Convert to fraction form
    1,607,143.83/2,410,568.13 = 542,195.12/x
  3. Step 3: Cross multiply
    1,607,143.83x = 2,410,568.13 × 542,195.12
  4. Step 4: Simplify right side
    1,607,143.83x = 1,306,998,266,438.96
  5. Step 5: Solve for x
    x = 1,306,998,266,438.96/1,607,143.83
  6. Step 6: Final answer
    x = 813,242.87

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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.