Home / 1,100,608.85-1,650,913.28-960,640.85

Finding the Fourth Proportional to 1,100,608.85, 1,650,913.28 and 960,640.85

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Solution

The fourth proportional to 1,100,608.85, 1,650,913.28 and 960,640.85 is: 1,440,961.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,608.85 : 1,650,913.28 = 960,640.85 : x
  2. Step 2: Convert to fraction form
    1,100,608.85/1,650,913.28 = 960,640.85/x
  3. Step 3: Cross multiply
    1,100,608.85x = 1,650,913.28 × 960,640.85
  4. Step 4: Simplify right side
    1,100,608.85x = 1,585,934,731,772.28
  5. Step 5: Solve for x
    x = 1,585,934,731,772.28/1,100,608.85
  6. Step 6: Final answer
    x = 1,440,961.28

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Similar ratio
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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.