Home / 790,757.75-1,091,247.17-441,898.15

Finding the Fourth Proportional to 790,757.75, 1,091,247.17 and 441,898.15

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Solution

The fourth proportional to 790,757.75, 1,091,247.17 and 441,898.15 is: 609,820.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,757.75 : 1,091,247.17 = 441,898.15 : x
  2. Step 2: Convert to fraction form
    790,757.75/1,091,247.17 = 441,898.15/x
  3. Step 3: Cross multiply
    790,757.75x = 1,091,247.17 × 441,898.15
  4. Step 4: Simplify right side
    790,757.75x = 482,220,104,525.05
  5. Step 5: Solve for x
    x = 482,220,104,525.05/790,757.75
  6. Step 6: Final answer
    x = 609,820.27

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1.5x scale

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.