Home / 1,010,761.11-1,516,037.78-336,769.63

Finding the Fourth Proportional to 1,010,761.11, 1,516,037.78 and 336,769.63

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Solution

The fourth proportional to 1,010,761.11, 1,516,037.78 and 336,769.63 is: 505,119.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,761.11 : 1,516,037.78 = 336,769.63 : x
  2. Step 2: Convert to fraction form
    1,010,761.11/1,516,037.78 = 336,769.63/x
  3. Step 3: Cross multiply
    1,010,761.11x = 1,516,037.78 × 336,769.63
  4. Step 4: Simplify right side
    1,010,761.11x = 510,555,482,236.62
  5. Step 5: Solve for x
    x = 510,555,482,236.62/1,010,761.11
  6. Step 6: Final answer
    x = 505,119.83

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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.