Home / 1,610,373.30-2,222,342.76-885,251.58

Finding the Fourth Proportional to 1,610,373.30, 2,222,342.76 and 885,251.58

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Solution

The fourth proportional to 1,610,373.30, 2,222,342.76 and 885,251.58 is: 1,221,662.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,373.30 : 2,222,342.76 = 885,251.58 : x
  2. Step 2: Convert to fraction form
    1,610,373.30/2,222,342.76 = 885,251.58/x
  3. Step 3: Cross multiply
    1,610,373.30x = 2,222,342.76 × 885,251.58
  4. Step 4: Simplify right side
    1,610,373.30x = 1,967,332,439,591.56
  5. Step 5: Solve for x
    x = 1,967,332,439,591.56/1,610,373.30
  6. Step 6: Final answer
    x = 1,221,662.36

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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.