Home / 1,371,760.80-2,058,807.60-614,767.20

Finding the Fourth Proportional to 1,371,760.80, 2,058,807.60 and 614,767.20

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Solution

The fourth proportional to 1,371,760.80, 2,058,807.60 and 614,767.20 is: 922,673.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,760.80 : 2,058,807.60 = 614,767.20 : x
  2. Step 2: Convert to fraction form
    1,371,760.80/2,058,807.60 = 614,767.20/x
  3. Step 3: Cross multiply
    1,371,760.80x = 2,058,807.60 × 614,767.20
  4. Step 4: Simplify right side
    1,371,760.80x = 1,265,687,383,590.72
  5. Step 5: Solve for x
    x = 1,265,687,383,590.72/1,371,760.80
  6. Step 6: Final answer
    x = 922,673.53

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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.