Home / 1,126,097.95-1,689,146.92-284,649.70

Finding the Fourth Proportional to 1,126,097.95, 1,689,146.92 and 284,649.70

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Solution

The fourth proportional to 1,126,097.95, 1,689,146.92 and 284,649.70 is: 426,974.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,097.95 : 1,689,146.92 = 284,649.70 : x
  2. Step 2: Convert to fraction form
    1,126,097.95/1,689,146.92 = 284,649.70/x
  3. Step 3: Cross multiply
    1,126,097.95x = 1,689,146.92 × 284,649.70
  4. Step 4: Simplify right side
    1,126,097.95x = 480,815,160,166.87
  5. Step 5: Solve for x
    x = 480,815,160,166.87/1,126,097.95
  6. Step 6: Final answer
    x = 426,974.55

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Double scale
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Similar ratio
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1.5x scale

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.