Home / 895,960.76-1,343,230.71-469,414.78

Finding the Fourth Proportional to 895,960.76, 1,343,230.71 and 469,414.78

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Solution

The fourth proportional to 895,960.76, 1,343,230.71 and 469,414.78 is: 703,749.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,960.76 : 1,343,230.71 = 469,414.78 : x
  2. Step 2: Convert to fraction form
    895,960.76/1,343,230.71 = 469,414.78/x
  3. Step 3: Cross multiply
    895,960.76x = 1,343,230.71 × 469,414.78
  4. Step 4: Simplify right side
    895,960.76x = 630,532,342,417.49
  5. Step 5: Solve for x
    x = 630,532,342,417.49/895,960.76
  6. Step 6: Final answer
    x = 703,749.95

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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.