Home / 1,324,553.20-1,986,829.80-1,058,832.70

Finding the Fourth Proportional to 1,324,553.20, 1,986,829.80 and 1,058,832.70

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Solution

The fourth proportional to 1,324,553.20, 1,986,829.80 and 1,058,832.70 is: 1,588,249.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,553.20 : 1,986,829.80 = 1,058,832.70 : x
  2. Step 2: Convert to fraction form
    1,324,553.20/1,986,829.80 = 1,058,832.70/x
  3. Step 3: Cross multiply
    1,324,553.20x = 1,986,829.80 × 1,058,832.70
  4. Step 4: Simplify right side
    1,324,553.20x = 2,103,720,361,574.46
  5. Step 5: Solve for x
    x = 2,103,720,361,574.46/1,324,553.20
  6. Step 6: Final answer
    x = 1,588,249.05

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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.