Home / 1,084,282.56-1,626,414.12-847,824.12

Finding the Fourth Proportional to 1,084,282.56, 1,626,414.12 and 847,824.12

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Solution

The fourth proportional to 1,084,282.56, 1,626,414.12 and 847,824.12 is: 1,271,728.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,282.56 : 1,626,414.12 = 847,824.12 : x
  2. Step 2: Convert to fraction form
    1,084,282.56/1,626,414.12 = 847,824.12/x
  3. Step 3: Cross multiply
    1,084,282.56x = 1,626,414.12 × 847,824.12
  4. Step 4: Simplify right side
    1,084,282.56x = 1,378,913,120,044.57
  5. Step 5: Solve for x
    x = 1,378,913,120,044.57/1,084,282.56
  6. Step 6: Final answer
    x = 1,271,728.58

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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.