Home / 996,987.40-1,495,481.10-897,454.60

Finding the Fourth Proportional to 996,987.40, 1,495,481.10 and 897,454.60

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Solution

The fourth proportional to 996,987.40, 1,495,481.10 and 897,454.60 is: 1,346,181.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,987.40 : 1,495,481.10 = 897,454.60 : x
  2. Step 2: Convert to fraction form
    996,987.40/1,495,481.10 = 897,454.60/x
  3. Step 3: Cross multiply
    996,987.40x = 1,495,481.10 × 897,454.60
  4. Step 4: Simplify right side
    996,987.40x = 1,342,126,392,408.06
  5. Step 5: Solve for x
    x = 1,342,126,392,408.06/996,987.40
  6. Step 6: Final answer
    x = 1,346,181.90

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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.