Home / 755,454.60-1,132,917.84-222,834.24

Finding the Fourth Proportional to 755,454.60, 1,132,917.84 and 222,834.24

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Solution

The fourth proportional to 755,454.60, 1,132,917.84 and 222,834.24 is: 334,173.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,454.60 : 1,132,917.84 = 222,834.24 : x
  2. Step 2: Convert to fraction form
    755,454.60/1,132,917.84 = 222,834.24/x
  3. Step 3: Cross multiply
    755,454.60x = 1,132,917.84 × 222,834.24
  4. Step 4: Simplify right side
    755,454.60x = 252,452,885,858.84
  5. Step 5: Solve for x
    x = 252,452,885,858.84/755,454.60
  6. Step 6: Final answer
    x = 334,173.47

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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.