Home / 755,341.73-1,133,123.26-222,793.46

Finding the Fourth Proportional to 755,341.73, 1,133,123.26 and 222,793.46

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Solution

The fourth proportional to 755,341.73, 1,133,123.26 and 222,793.46 is: 334,222.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,341.73 : 1,133,123.26 = 222,793.46 : x
  2. Step 2: Convert to fraction form
    755,341.73/1,133,123.26 = 222,793.46/x
  3. Step 3: Cross multiply
    755,341.73x = 1,133,123.26 × 222,793.46
  4. Step 4: Simplify right side
    755,341.73x = 252,452,451,701.88
  5. Step 5: Solve for x
    x = 252,452,451,701.88/755,341.73
  6. Step 6: Final answer
    x = 334,222.83

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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.