Home / 722,475.45-1,083,709.53-182,731.75

Finding the Fourth Proportional to 722,475.45, 1,083,709.53 and 182,731.75

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Solution

The fourth proportional to 722,475.45, 1,083,709.53 and 182,731.75 is: 274,096.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,475.45 : 1,083,709.53 = 182,731.75 : x
  2. Step 2: Convert to fraction form
    722,475.45/1,083,709.53 = 182,731.75/x
  3. Step 3: Cross multiply
    722,475.45x = 1,083,709.53 × 182,731.75
  4. Step 4: Simplify right side
    722,475.45x = 198,028,136,199.30
  5. Step 5: Solve for x
    x = 198,028,136,199.30/722,475.45
  6. Step 6: Final answer
    x = 274,096.70

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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.