Home / 1,311,254.93-1,967,232.42-469,891.73

Finding the Fourth Proportional to 1,311,254.93, 1,967,232.42 and 469,891.73

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Solution

The fourth proportional to 1,311,254.93, 1,967,232.42 and 469,891.73 is: 704,963.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,311,254.93 : 1,967,232.42 = 469,891.73 : x
  2. Step 2: Convert to fraction form
    1,311,254.93/1,967,232.42 = 469,891.73/x
  3. Step 3: Cross multiply
    1,311,254.93x = 1,967,232.42 × 469,891.73
  4. Step 4: Simplify right side
    1,311,254.93x = 924,386,250,063.97
  5. Step 5: Solve for x
    x = 924,386,250,063.97/1,311,254.93
  6. Step 6: Final answer
    x = 704,963.03

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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.