Home / 906,025.42-1,359,046.26-274,939.18

Finding the Fourth Proportional to 906,025.42, 1,359,046.26 and 274,939.18

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Solution

The fourth proportional to 906,025.42, 1,359,046.26 and 274,939.18 is: 412,411.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,025.42 : 1,359,046.26 = 274,939.18 : x
  2. Step 2: Convert to fraction form
    906,025.42/1,359,046.26 = 274,939.18/x
  3. Step 3: Cross multiply
    906,025.42x = 1,359,046.26 × 274,939.18
  4. Step 4: Simplify right side
    906,025.42x = 373,655,064,306.47
  5. Step 5: Solve for x
    x = 373,655,064,306.47/906,025.42
  6. Step 6: Final answer
    x = 412,411.24

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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.