Home / 840,353.67-1,260,338.54-241,310.07

Finding the Fourth Proportional to 840,353.67, 1,260,338.54 and 241,310.07

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Solution

The fourth proportional to 840,353.67, 1,260,338.54 and 241,310.07 is: 361,909.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    840,353.67 : 1,260,338.54 = 241,310.07 : x
  2. Step 2: Convert to fraction form
    840,353.67/1,260,338.54 = 241,310.07/x
  3. Step 3: Cross multiply
    840,353.67x = 1,260,338.54 × 241,310.07
  4. Step 4: Simplify right side
    840,353.67x = 304,132,380,104.55
  5. Step 5: Solve for x
    x = 304,132,380,104.55/840,353.67
  6. Step 6: Final answer
    x = 361,909.98

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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.