Home / 1,047,268.58-1,446,082.89-853,706.66

Finding the Fourth Proportional to 1,047,268.58, 1,446,082.89 and 853,706.66

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Solution

The fourth proportional to 1,047,268.58, 1,446,082.89 and 853,706.66 is: 1,178,809.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,268.58 : 1,446,082.89 = 853,706.66 : x
  2. Step 2: Convert to fraction form
    1,047,268.58/1,446,082.89 = 853,706.66/x
  3. Step 3: Cross multiply
    1,047,268.58x = 1,446,082.89 × 853,706.66
  4. Step 4: Simplify right side
    1,047,268.58x = 1,234,530,594,105.05
  5. Step 5: Solve for x
    x = 1,234,530,594,105.05/1,047,268.58
  6. Step 6: Final answer
    x = 1,178,809.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.