Home / 799,042-1,102,677.96-441,369.04

Finding the Fourth Proportional to 799,042, 1,102,677.96 and 441,369.04

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Solution

The fourth proportional to 799,042, 1,102,677.96 and 441,369.04 is: 609,089.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,042 : 1,102,677.96 = 441,369.04 : x
  2. Step 2: Convert to fraction form
    799,042/1,102,677.96 = 441,369.04/x
  3. Step 3: Cross multiply
    799,042x = 1,102,677.96 × 441,369.04
  4. Step 4: Simplify right side
    799,042x = 486,687,912,634.36
  5. Step 5: Solve for x
    x = 486,687,912,634.36/799,042
  6. Step 6: Final answer
    x = 609,089.28

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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.