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Finding the Fourth Proportional to 632,511.12, 948,750.90 and 295,928.36

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Solution

The fourth proportional to 632,511.12, 948,750.90 and 295,928.36 is: 443,885.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,511.12 : 948,750.90 = 295,928.36 : x
  2. Step 2: Convert to fraction form
    632,511.12/948,750.90 = 295,928.36/x
  3. Step 3: Cross multiply
    632,511.12x = 948,750.90 × 295,928.36
  4. Step 4: Simplify right side
    632,511.12x = 280,762,297,885.52
  5. Step 5: Solve for x
    x = 280,762,297,885.52/632,511.12
  6. Step 6: Final answer
    x = 443,885.16

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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.