Home / 1,101,093.60-1,651,640.40-702,512.85

Finding the Fourth Proportional to 1,101,093.60, 1,651,640.40 and 702,512.85

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Solution

The fourth proportional to 1,101,093.60, 1,651,640.40 and 702,512.85 is: 1,053,769.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,093.60 : 1,651,640.40 = 702,512.85 : x
  2. Step 2: Convert to fraction form
    1,101,093.60/1,651,640.40 = 702,512.85/x
  3. Step 3: Cross multiply
    1,101,093.60x = 1,651,640.40 × 702,512.85
  4. Step 4: Simplify right side
    1,101,093.60x = 1,160,298,604,579.14
  5. Step 5: Solve for x
    x = 1,160,298,604,579.14/1,101,093.60
  6. Step 6: Final answer
    x = 1,053,769.28

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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.