Home / 995,313.40-1,373,394.18-587,432.44

Finding the Fourth Proportional to 995,313.40, 1,373,394.18 and 587,432.44

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Solution

The fourth proportional to 995,313.40, 1,373,394.18 and 587,432.44 is: 810,575.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,313.40 : 1,373,394.18 = 587,432.44 : x
  2. Step 2: Convert to fraction form
    995,313.40/1,373,394.18 = 587,432.44/x
  3. Step 3: Cross multiply
    995,313.40x = 1,373,394.18 × 587,432.44
  4. Step 4: Simplify right side
    995,313.40x = 806,776,294,239.20
  5. Step 5: Solve for x
    x = 806,776,294,239.20/995,313.40
  6. Step 6: Final answer
    x = 810,575.14

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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.