Home / 967,422.57-1,451,129.27-247,762.86

Finding the Fourth Proportional to 967,422.57, 1,451,129.27 and 247,762.86

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Solution

The fourth proportional to 967,422.57, 1,451,129.27 and 247,762.86 is: 371,643.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,422.57 : 1,451,129.27 = 247,762.86 : x
  2. Step 2: Convert to fraction form
    967,422.57/1,451,129.27 = 247,762.86/x
  3. Step 3: Cross multiply
    967,422.57x = 1,451,129.27 × 247,762.86
  4. Step 4: Simplify right side
    967,422.57x = 359,535,936,926.10
  5. Step 5: Solve for x
    x = 359,535,936,926.10/967,422.57
  6. Step 6: Final answer
    x = 371,643.11

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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.