Home / 1,493,081.76-2,060,462.16-814,029.60

Finding the Fourth Proportional to 1,493,081.76, 2,060,462.16 and 814,029.60

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Solution

The fourth proportional to 1,493,081.76, 2,060,462.16 and 814,029.60 is: 1,123,365.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,493,081.76 : 2,060,462.16 = 814,029.60 : x
  2. Step 2: Convert to fraction form
    1,493,081.76/2,060,462.16 = 814,029.60/x
  3. Step 3: Cross multiply
    1,493,081.76x = 2,060,462.16 × 814,029.60
  4. Step 4: Simplify right side
    1,493,081.76x = 1,677,277,187,919.94
  5. Step 5: Solve for x
    x = 1,677,277,187,919.94/1,493,081.76
  6. Step 6: Final answer
    x = 1,123,365.94

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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.