Home / 906,046.13-1,359,077.37-274,959.94

Finding the Fourth Proportional to 906,046.13, 1,359,077.37 and 274,959.94

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Solution

The fourth proportional to 906,046.13, 1,359,077.37 and 274,959.94 is: 412,442.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,046.13 : 1,359,077.37 = 274,959.94 : x
  2. Step 2: Convert to fraction form
    906,046.13/1,359,077.37 = 274,959.94/x
  3. Step 3: Cross multiply
    906,046.13x = 1,359,077.37 × 274,959.94
  4. Step 4: Simplify right side
    906,046.13x = 373,691,830,230.04
  5. Step 5: Solve for x
    x = 373,691,830,230.04/906,046.13
  6. Step 6: Final answer
    x = 412,442.39

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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.