Home / 1,000,058.13-1,380,083.85-541,172.65

Finding the Fourth Proportional to 1,000,058.13, 1,380,083.85 and 541,172.65

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Solution

The fourth proportional to 1,000,058.13, 1,380,083.85 and 541,172.65 is: 746,820.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,058.13 : 1,380,083.85 = 541,172.65 : x
  2. Step 2: Convert to fraction form
    1,000,058.13/1,380,083.85 = 541,172.65/x
  3. Step 3: Cross multiply
    1,000,058.13x = 1,380,083.85 × 541,172.65
  4. Step 4: Simplify right side
    1,000,058.13x = 746,863,634,326.70
  5. Step 5: Solve for x
    x = 746,863,634,326.70/1,000,058.13
  6. Step 6: Final answer
    x = 746,820.23

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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.