Home / 906,047.13-1,359,078.87-274,960.94

Finding the Fourth Proportional to 906,047.13, 1,359,078.87 and 274,960.94

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Solution

The fourth proportional to 906,047.13, 1,359,078.87 and 274,960.94 is: 412,443.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,047.13 : 1,359,078.87 = 274,960.94 : x
  2. Step 2: Convert to fraction form
    906,047.13/1,359,078.87 = 274,960.94/x
  3. Step 3: Cross multiply
    906,047.13x = 1,359,078.87 × 274,960.94
  4. Step 4: Simplify right side
    906,047.13x = 373,693,603,629.34
  5. Step 5: Solve for x
    x = 373,693,603,629.34/906,047.13
  6. Step 6: Final answer
    x = 412,443.89

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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.