Home / 995,132.44-1,372,197.50-672,281.96

Finding the Fourth Proportional to 995,132.44, 1,372,197.50 and 672,281.96

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Solution

The fourth proportional to 995,132.44, 1,372,197.50 and 672,281.96 is: 927,015.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,132.44 : 1,372,197.50 = 672,281.96 : x
  2. Step 2: Convert to fraction form
    995,132.44/1,372,197.50 = 672,281.96/x
  3. Step 3: Cross multiply
    995,132.44x = 1,372,197.50 × 672,281.96
  4. Step 4: Simplify right side
    995,132.44x = 922,503,624,807.10
  5. Step 5: Solve for x
    x = 922,503,624,807.10/995,132.44
  6. Step 6: Final answer
    x = 927,015.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.