Home / 674,232.22-1,011,211.44-247,621.42

Finding the Fourth Proportional to 674,232.22, 1,011,211.44 and 247,621.42

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Solution

The fourth proportional to 674,232.22, 1,011,211.44 and 247,621.42 is: 371,381.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,232.22 : 1,011,211.44 = 247,621.42 : x
  2. Step 2: Convert to fraction form
    674,232.22/1,011,211.44 = 247,621.42/x
  3. Step 3: Cross multiply
    674,232.22x = 1,011,211.44 × 247,621.42
  4. Step 4: Simplify right side
    674,232.22x = 250,397,612,693.05
  5. Step 5: Solve for x
    x = 250,397,612,693.05/674,232.22
  6. Step 6: Final answer
    x = 371,381.86

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1.5x scale

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.