Home / 1,131,721.50-1,697,557.64-532,350.46

Finding the Fourth Proportional to 1,131,721.50, 1,697,557.64 and 532,350.46

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Solution

The fourth proportional to 1,131,721.50, 1,697,557.64 and 532,350.46 is: 798,514.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,721.50 : 1,697,557.64 = 532,350.46 : x
  2. Step 2: Convert to fraction form
    1,131,721.50/1,697,557.64 = 532,350.46/x
  3. Step 3: Cross multiply
    1,131,721.50x = 1,697,557.64 × 532,350.46
  4. Step 4: Simplify right side
    1,131,721.50x = 903,695,582,042.73
  5. Step 5: Solve for x
    x = 903,695,582,042.73/1,131,721.50
  6. Step 6: Final answer
    x = 798,514.11

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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.