Home / 906,019.38-1,359,037.26-274,933.18

Finding the Fourth Proportional to 906,019.38, 1,359,037.26 and 274,933.18

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Solution

The fourth proportional to 906,019.38, 1,359,037.26 and 274,933.18 is: 412,402.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,019.38 : 1,359,037.26 = 274,933.18 : x
  2. Step 2: Convert to fraction form
    906,019.38/1,359,037.26 = 274,933.18/x
  3. Step 3: Cross multiply
    906,019.38x = 1,359,037.26 × 274,933.18
  4. Step 4: Simplify right side
    906,019.38x = 373,644,435,630.29
  5. Step 5: Solve for x
    x = 373,644,435,630.29/906,019.38
  6. Step 6: Final answer
    x = 412,402.26

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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.