Home / 801,068.68-1,202,017.20-352,104.76

Finding the Fourth Proportional to 801,068.68, 1,202,017.20 and 352,104.76

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Solution

The fourth proportional to 801,068.68, 1,202,017.20 and 352,104.76 is: 528,339.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,068.68 : 1,202,017.20 = 352,104.76 : x
  2. Step 2: Convert to fraction form
    801,068.68/1,202,017.20 = 352,104.76/x
  3. Step 3: Cross multiply
    801,068.68x = 1,202,017.20 × 352,104.76
  4. Step 4: Simplify right side
    801,068.68x = 423,235,977,721.87
  5. Step 5: Solve for x
    x = 423,235,977,721.87/801,068.68
  6. Step 6: Final answer
    x = 528,339.19

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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.