Home / 1,625,155.53-2,438,061.35-1,119,958.53

Finding the Fourth Proportional to 1,625,155.53, 2,438,061.35 and 1,119,958.53

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Solution

The fourth proportional to 1,625,155.53, 2,438,061.35 and 1,119,958.53 is: 1,680,163.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,155.53 : 2,438,061.35 = 1,119,958.53 : x
  2. Step 2: Convert to fraction form
    1,625,155.53/2,438,061.35 = 1,119,958.53/x
  3. Step 3: Cross multiply
    1,625,155.53x = 2,438,061.35 × 1,119,958.53
  4. Step 4: Simplify right side
    1,625,155.53x = 2,730,527,599,996.02
  5. Step 5: Solve for x
    x = 2,730,527,599,996.02/1,625,155.53
  6. Step 6: Final answer
    x = 1,680,163.87

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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.