Home / 958,483.24-1,322,469.12-631,760.04

Finding the Fourth Proportional to 958,483.24, 1,322,469.12 and 631,760.04

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Solution

The fourth proportional to 958,483.24, 1,322,469.12 and 631,760.04 is: 871,672.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,483.24 : 1,322,469.12 = 631,760.04 : x
  2. Step 2: Convert to fraction form
    958,483.24/1,322,469.12 = 631,760.04/x
  3. Step 3: Cross multiply
    958,483.24x = 1,322,469.12 × 631,760.04
  4. Step 4: Simplify right side
    958,483.24x = 835,483,144,149.97
  5. Step 5: Solve for x
    x = 835,483,144,149.97/958,483.24
  6. Step 6: Final answer
    x = 871,672.15

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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.