Home / 1,003,721.49-1,385,098.11-544,826.18

Finding the Fourth Proportional to 1,003,721.49, 1,385,098.11 and 544,826.18

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Solution

The fourth proportional to 1,003,721.49, 1,385,098.11 and 544,826.18 is: 751,839.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,721.49 : 1,385,098.11 = 544,826.18 : x
  2. Step 2: Convert to fraction form
    1,003,721.49/1,385,098.11 = 544,826.18/x
  3. Step 3: Cross multiply
    1,003,721.49x = 1,385,098.11 × 544,826.18
  4. Step 4: Simplify right side
    1,003,721.49x = 754,637,715,659.27
  5. Step 5: Solve for x
    x = 754,637,715,659.27/1,003,721.49
  6. Step 6: Final answer
    x = 751,839.75

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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.