Home / 929,016.76-1,281,739.80-541,744.44

Finding the Fourth Proportional to 929,016.76, 1,281,739.80 and 541,744.44

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Solution

The fourth proportional to 929,016.76, 1,281,739.80 and 541,744.44 is: 747,430.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,016.76 : 1,281,739.80 = 541,744.44 : x
  2. Step 2: Convert to fraction form
    929,016.76/1,281,739.80 = 541,744.44/x
  3. Step 3: Cross multiply
    929,016.76x = 1,281,739.80 × 541,744.44
  4. Step 4: Simplify right side
    929,016.76x = 694,375,410,176.71
  5. Step 5: Solve for x
    x = 694,375,410,176.71/929,016.76
  6. Step 6: Final answer
    x = 747,430.44

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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.