Home / 1,344,038.80-2,016,058.20-502,481.20

Finding the Fourth Proportional to 1,344,038.80, 2,016,058.20 and 502,481.20

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Solution

The fourth proportional to 1,344,038.80, 2,016,058.20 and 502,481.20 is: 753,721.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,038.80 : 2,016,058.20 = 502,481.20 : x
  2. Step 2: Convert to fraction form
    1,344,038.80/2,016,058.20 = 502,481.20/x
  3. Step 3: Cross multiply
    1,344,038.80x = 2,016,058.20 × 502,481.20
  4. Step 4: Simplify right side
    1,344,038.80x = 1,013,031,343,605.84
  5. Step 5: Solve for x
    x = 1,013,031,343,605.84/1,344,038.80
  6. Step 6: Final answer
    x = 753,721.80

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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.