Home / 1,056,919.35-1,585,380.12-495,954.39

Finding the Fourth Proportional to 1,056,919.35, 1,585,380.12 and 495,954.39

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Solution

The fourth proportional to 1,056,919.35, 1,585,380.12 and 495,954.39 is: 743,932.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,919.35 : 1,585,380.12 = 495,954.39 : x
  2. Step 2: Convert to fraction form
    1,056,919.35/1,585,380.12 = 495,954.39/x
  3. Step 3: Cross multiply
    1,056,919.35x = 1,585,380.12 × 495,954.39
  4. Step 4: Simplify right side
    1,056,919.35x = 786,276,230,332.73
  5. Step 5: Solve for x
    x = 786,276,230,332.73/1,056,919.35
  6. Step 6: Final answer
    x = 743,932.10

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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.