Home / 828,003.60-1,242,005.40-795,344.40

Finding the Fourth Proportional to 828,003.60, 1,242,005.40 and 795,344.40

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Solution

The fourth proportional to 828,003.60, 1,242,005.40 and 795,344.40 is: 1,193,016.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    828,003.60 : 1,242,005.40 = 795,344.40 : x
  2. Step 2: Convert to fraction form
    828,003.60/1,242,005.40 = 795,344.40/x
  3. Step 3: Cross multiply
    828,003.60x = 1,242,005.40 × 795,344.40
  4. Step 4: Simplify right side
    828,003.60x = 987,822,039,659.76
  5. Step 5: Solve for x
    x = 987,822,039,659.76/828,003.60
  6. Step 6: Final answer
    x = 1,193,016.60

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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.