Home / 1,432,344.60-2,148,485.68-673,765.60

Finding the Fourth Proportional to 1,432,344.60, 2,148,485.68 and 673,765.60

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Solution

The fourth proportional to 1,432,344.60, 2,148,485.68 and 673,765.60 is: 1,010,633.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,432,344.60 : 2,148,485.68 = 673,765.60 : x
  2. Step 2: Convert to fraction form
    1,432,344.60/2,148,485.68 = 673,765.60/x
  3. Step 3: Cross multiply
    1,432,344.60x = 2,148,485.68 × 673,765.60
  4. Step 4: Simplify right side
    1,432,344.60x = 1,447,575,743,276.61
  5. Step 5: Solve for x
    x = 1,447,575,743,276.61/1,432,344.60
  6. Step 6: Final answer
    x = 1,010,633.71

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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.