Home / 976,016.40-1,464,024.60-938,691.60

Finding the Fourth Proportional to 976,016.40, 1,464,024.60 and 938,691.60

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Solution

The fourth proportional to 976,016.40, 1,464,024.60 and 938,691.60 is: 1,408,037.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,016.40 : 1,464,024.60 = 938,691.60 : x
  2. Step 2: Convert to fraction form
    976,016.40/1,464,024.60 = 938,691.60/x
  3. Step 3: Cross multiply
    976,016.40x = 1,464,024.60 × 938,691.60
  4. Step 4: Simplify right side
    976,016.40x = 1,374,267,594,213.36
  5. Step 5: Solve for x
    x = 1,374,267,594,213.36/976,016.40
  6. Step 6: Final answer
    x = 1,408,037.40

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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.