Home / 884,572.56-1,219,958.92-747,423.44

Finding the Fourth Proportional to 884,572.56, 1,219,958.92 and 747,423.44

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Solution

The fourth proportional to 884,572.56, 1,219,958.92 and 747,423.44 is: 1,030,809.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,572.56 : 1,219,958.92 = 747,423.44 : x
  2. Step 2: Convert to fraction form
    884,572.56/1,219,958.92 = 747,423.44/x
  3. Step 3: Cross multiply
    884,572.56x = 1,219,958.92 × 747,423.44
  4. Step 4: Simplify right side
    884,572.56x = 911,825,892,645.09
  5. Step 5: Solve for x
    x = 911,825,892,645.09/884,572.56
  6. Step 6: Final answer
    x = 1,030,809.61

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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.