Home / 730,321.62-1,094,578.11-413,818.98

Finding the Fourth Proportional to 730,321.62, 1,094,578.11 and 413,818.98

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Solution

The fourth proportional to 730,321.62, 1,094,578.11 and 413,818.98 is: 620,216.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,321.62 : 1,094,578.11 = 413,818.98 : x
  2. Step 2: Convert to fraction form
    730,321.62/1,094,578.11 = 413,818.98/x
  3. Step 3: Cross multiply
    730,321.62x = 1,094,578.11 × 413,818.98
  4. Step 4: Simplify right side
    730,321.62x = 452,957,197,010.53
  5. Step 5: Solve for x
    x = 452,957,197,010.53/730,321.62
  6. Step 6: Final answer
    x = 620,216.06

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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.