Home / 948,757.16-1,423,603.20-443,352.98

Finding the Fourth Proportional to 948,757.16, 1,423,603.20 and 443,352.98

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Solution

The fourth proportional to 948,757.16, 1,423,603.20 and 443,352.98 is: 665,247.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,757.16 : 1,423,603.20 = 443,352.98 : x
  2. Step 2: Convert to fraction form
    948,757.16/1,423,603.20 = 443,352.98/x
  3. Step 3: Cross multiply
    948,757.16x = 1,423,603.20 × 443,352.98
  4. Step 4: Simplify right side
    948,757.16x = 631,158,721,057.54
  5. Step 5: Solve for x
    x = 631,158,721,057.54/948,757.16
  6. Step 6: Final answer
    x = 665,247.91

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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.