Home / 674,722.52-1,011,934.35-194,845.85

Finding the Fourth Proportional to 674,722.52, 1,011,934.35 and 194,845.85

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Solution

The fourth proportional to 674,722.52, 1,011,934.35 and 194,845.85 is: 292,225.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,722.52 : 1,011,934.35 = 194,845.85 : x
  2. Step 2: Convert to fraction form
    674,722.52/1,011,934.35 = 194,845.85/x
  3. Step 3: Cross multiply
    674,722.52x = 1,011,934.35 × 194,845.85
  4. Step 4: Simplify right side
    674,722.52x = 197,171,208,569.95
  5. Step 5: Solve for x
    x = 197,171,208,569.95/674,722.52
  6. Step 6: Final answer
    x = 292,225.62

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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.