Home / 984,150.60-1,472,289.30-852,493.20

Finding the Fourth Proportional to 984,150.60, 1,472,289.30 and 852,493.20

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Solution

The fourth proportional to 984,150.60, 1,472,289.30 and 852,493.20 is: 1,275,329.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,150.60 : 1,472,289.30 = 852,493.20 : x
  2. Step 2: Convert to fraction form
    984,150.60/1,472,289.30 = 852,493.20/x
  3. Step 3: Cross multiply
    984,150.60x = 1,472,289.30 × 852,493.20
  4. Step 4: Simplify right side
    984,150.60x = 1,255,116,616,682.76
  5. Step 5: Solve for x
    x = 1,255,116,616,682.76/984,150.60
  6. Step 6: Final answer
    x = 1,275,329.83

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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.