Home / 1,008,022.70-1,512,034.05-609,113.90

Finding the Fourth Proportional to 1,008,022.70, 1,512,034.05 and 609,113.90

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Solution

The fourth proportional to 1,008,022.70, 1,512,034.05 and 609,113.90 is: 913,670.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,022.70 : 1,512,034.05 = 609,113.90 : x
  2. Step 2: Convert to fraction form
    1,008,022.70/1,512,034.05 = 609,113.90/x
  3. Step 3: Cross multiply
    1,008,022.70x = 1,512,034.05 × 609,113.90
  4. Step 4: Simplify right side
    1,008,022.70x = 921,000,957,128.30
  5. Step 5: Solve for x
    x = 921,000,957,128.30/1,008,022.70
  6. Step 6: Final answer
    x = 913,670.85

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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.