Home / 754,633.66-1,131,806-293,011.60

Finding the Fourth Proportional to 754,633.66, 1,131,806 and 293,011.60

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Solution

The fourth proportional to 754,633.66, 1,131,806 and 293,011.60 is: 439,461.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,633.66 : 1,131,806 = 293,011.60 : x
  2. Step 2: Convert to fraction form
    754,633.66/1,131,806 = 293,011.60/x
  3. Step 3: Cross multiply
    754,633.66x = 1,131,806 × 293,011.60
  4. Step 4: Simplify right side
    754,633.66x = 331,632,286,949.60
  5. Step 5: Solve for x
    x = 331,632,286,949.60/754,633.66
  6. Step 6: Final answer
    x = 439,461.30

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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.