Home / 734,186.44-1,101,046.38-499,040.20

Finding the Fourth Proportional to 734,186.44, 1,101,046.38 and 499,040.20

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Solution

The fourth proportional to 734,186.44, 1,101,046.38 and 499,040.20 is: 748,401.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,186.44 : 1,101,046.38 = 499,040.20 : x
  2. Step 2: Convert to fraction form
    734,186.44/1,101,046.38 = 499,040.20/x
  3. Step 3: Cross multiply
    734,186.44x = 1,101,046.38 × 499,040.20
  4. Step 4: Simplify right side
    734,186.44x = 549,466,405,684.48
  5. Step 5: Solve for x
    x = 549,466,405,684.48/734,186.44
  6. Step 6: Final answer
    x = 748,401.74

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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.