Home / 1,581,545.70-2,372,318.55-1,504,131.30

Finding the Fourth Proportional to 1,581,545.70, 2,372,318.55 and 1,504,131.30

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Solution

The fourth proportional to 1,581,545.70, 2,372,318.55 and 1,504,131.30 is: 2,256,196.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,581,545.70 : 2,372,318.55 = 1,504,131.30 : x
  2. Step 2: Convert to fraction form
    1,581,545.70/2,372,318.55 = 1,504,131.30/x
  3. Step 3: Cross multiply
    1,581,545.70x = 2,372,318.55 × 1,504,131.30
  4. Step 4: Simplify right side
    1,581,545.70x = 3,568,278,584,625.62
  5. Step 5: Solve for x
    x = 3,568,278,584,625.62/1,581,545.70
  6. Step 6: Final answer
    x = 2,256,196.95

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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.