Home / 930,883.70-1,396,325.55-887,581.10

Finding the Fourth Proportional to 930,883.70, 1,396,325.55 and 887,581.10

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Solution

The fourth proportional to 930,883.70, 1,396,325.55 and 887,581.10 is: 1,331,371.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,883.70 : 1,396,325.55 = 887,581.10 : x
  2. Step 2: Convert to fraction form
    930,883.70/1,396,325.55 = 887,581.10/x
  3. Step 3: Cross multiply
    930,883.70x = 1,396,325.55 × 887,581.10
  4. Step 4: Simplify right side
    930,883.70x = 1,239,352,167,627.11
  5. Step 5: Solve for x
    x = 1,239,352,167,627.11/930,883.70
  6. Step 6: Final answer
    x = 1,331,371.65

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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.