Home / 1,305,123-1,801,082.03-732,175.47

Finding the Fourth Proportional to 1,305,123, 1,801,082.03 and 732,175.47

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Solution

The fourth proportional to 1,305,123, 1,801,082.03 and 732,175.47 is: 1,010,409.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,305,123 : 1,801,082.03 = 732,175.47 : x
  2. Step 2: Convert to fraction form
    1,305,123/1,801,082.03 = 732,175.47/x
  3. Step 3: Cross multiply
    1,305,123x = 1,801,082.03 × 732,175.47
  4. Step 4: Simplify right side
    1,305,123x = 1,318,708,081,823.80
  5. Step 5: Solve for x
    x = 1,318,708,081,823.80/1,305,123
  6. Step 6: Final answer
    x = 1,010,409.04

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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.