Home / 674,043.84-1,011,062.88-274,595.52

Finding the Fourth Proportional to 674,043.84, 1,011,062.88 and 274,595.52

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Solution

The fourth proportional to 674,043.84, 1,011,062.88 and 274,595.52 is: 411,892.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,043.84 : 1,011,062.88 = 274,595.52 : x
  2. Step 2: Convert to fraction form
    674,043.84/1,011,062.88 = 274,595.52/x
  3. Step 3: Cross multiply
    674,043.84x = 1,011,062.88 × 274,595.52
  4. Step 4: Simplify right side
    674,043.84x = 277,633,337,286.30
  5. Step 5: Solve for x
    x = 277,633,337,286.30/674,043.84
  6. Step 6: Final answer
    x = 411,892.11

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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.