Home / 1,481,471.31-2,044,596.32-836,933.02

Finding the Fourth Proportional to 1,481,471.31, 2,044,596.32 and 836,933.02

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Solution

The fourth proportional to 1,481,471.31, 2,044,596.32 and 836,933.02 is: 1,155,061.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,471.31 : 2,044,596.32 = 836,933.02 : x
  2. Step 2: Convert to fraction form
    1,481,471.31/2,044,596.32 = 836,933.02/x
  3. Step 3: Cross multiply
    1,481,471.31x = 2,044,596.32 × 836,933.02
  4. Step 4: Simplify right side
    1,481,471.31x = 1,711,190,172,778.49
  5. Step 5: Solve for x
    x = 1,711,190,172,778.49/1,481,471.31
  6. Step 6: Final answer
    x = 1,155,061.30

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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.