Home / 906,018.38-1,359,035.76-274,932.18

Finding the Fourth Proportional to 906,018.38, 1,359,035.76 and 274,932.18

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Solution

The fourth proportional to 906,018.38, 1,359,035.76 and 274,932.18 is: 412,400.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,018.38 : 1,359,035.76 = 274,932.18 : x
  2. Step 2: Convert to fraction form
    906,018.38/1,359,035.76 = 274,932.18/x
  3. Step 3: Cross multiply
    906,018.38x = 1,359,035.76 × 274,932.18
  4. Step 4: Simplify right side
    906,018.38x = 373,642,664,194.76
  5. Step 5: Solve for x
    x = 373,642,664,194.76/906,018.38
  6. Step 6: Final answer
    x = 412,400.76

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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.