Home / 1,010,659.80-1,515,989.70-886,243.80

Finding the Fourth Proportional to 1,010,659.80, 1,515,989.70 and 886,243.80

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Solution

The fourth proportional to 1,010,659.80, 1,515,989.70 and 886,243.80 is: 1,329,365.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,659.80 : 1,515,989.70 = 886,243.80 : x
  2. Step 2: Convert to fraction form
    1,010,659.80/1,515,989.70 = 886,243.80/x
  3. Step 3: Cross multiply
    1,010,659.80x = 1,515,989.70 × 886,243.80
  4. Step 4: Simplify right side
    1,010,659.80x = 1,343,536,472,488.86
  5. Step 5: Solve for x
    x = 1,343,536,472,488.86/1,010,659.80
  6. Step 6: Final answer
    x = 1,329,365.70

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Similar ratio
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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.