Home / 1,324,171.55-1,986,275.77-377,542.27

Finding the Fourth Proportional to 1,324,171.55, 1,986,275.77 and 377,542.27

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Solution

The fourth proportional to 1,324,171.55, 1,986,275.77 and 377,542.27 is: 566,318.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,171.55 : 1,986,275.77 = 377,542.27 : x
  2. Step 2: Convert to fraction form
    1,324,171.55/1,986,275.77 = 377,542.27/x
  3. Step 3: Cross multiply
    1,324,171.55x = 1,986,275.77 × 377,542.27
  4. Step 4: Simplify right side
    1,324,171.55x = 749,903,055,541.66
  5. Step 5: Solve for x
    x = 749,903,055,541.66/1,324,171.55
  6. Step 6: Final answer
    x = 566,318.66

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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.