Home / 1,324,474.80-1,827,721.20-751,502.64

Finding the Fourth Proportional to 1,324,474.80, 1,827,721.20 and 751,502.64

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Solution

The fourth proportional to 1,324,474.80, 1,827,721.20 and 751,502.64 is: 1,037,042.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,474.80 : 1,827,721.20 = 751,502.64 : x
  2. Step 2: Convert to fraction form
    1,324,474.80/1,827,721.20 = 751,502.64/x
  3. Step 3: Cross multiply
    1,324,474.80x = 1,827,721.20 × 751,502.64
  4. Step 4: Simplify right side
    1,324,474.80x = 1,373,537,306,983.97
  5. Step 5: Solve for x
    x = 1,373,537,306,983.97/1,324,474.80
  6. Step 6: Final answer
    x = 1,037,042.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.