Home / 794,225.24-1,191,081.90-261,619.46

Finding the Fourth Proportional to 794,225.24, 1,191,081.90 and 261,619.46

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Solution

The fourth proportional to 794,225.24, 1,191,081.90 and 261,619.46 is: 392,344.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,225.24 : 1,191,081.90 = 261,619.46 : x
  2. Step 2: Convert to fraction form
    794,225.24/1,191,081.90 = 261,619.46/x
  3. Step 3: Cross multiply
    794,225.24x = 1,191,081.90 × 261,619.46
  4. Step 4: Simplify right side
    794,225.24x = 311,610,203,493.77
  5. Step 5: Solve for x
    x = 311,610,203,493.77/794,225.24
  6. Step 6: Final answer
    x = 392,344.88

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1.5x scale

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.