Home / 959,241.20-1,323,753.12-529,521.60

Finding the Fourth Proportional to 959,241.20, 1,323,753.12 and 529,521.60

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Solution

The fourth proportional to 959,241.20, 1,323,753.12 and 529,521.60 is: 730,739.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,241.20 : 1,323,753.12 = 529,521.60 : x
  2. Step 2: Convert to fraction form
    959,241.20/1,323,753.12 = 529,521.60/x
  3. Step 3: Cross multiply
    959,241.20x = 1,323,753.12 × 529,521.60
  4. Step 4: Simplify right side
    959,241.20x = 700,955,870,107.39
  5. Step 5: Solve for x
    x = 700,955,870,107.39/959,241.20
  6. Step 6: Final answer
    x = 730,739.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.