Home / 1,324,174.98-1,986,280.93-377,545.70

Finding the Fourth Proportional to 1,324,174.98, 1,986,280.93 and 377,545.70

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Solution

The fourth proportional to 1,324,174.98, 1,986,280.93 and 377,545.70 is: 566,323.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,174.98 : 1,986,280.93 = 377,545.70 : x
  2. Step 2: Convert to fraction form
    1,324,174.98/1,986,280.93 = 377,545.70/x
  3. Step 3: Cross multiply
    1,324,174.98x = 1,986,280.93 × 377,545.70
  4. Step 4: Simplify right side
    1,324,174.98x = 749,911,814,182.10
  5. Step 5: Solve for x
    x = 749,911,814,182.10/1,324,174.98
  6. Step 6: Final answer
    x = 566,323.81

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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.