Home / 747,797.04-1,031,982.66-425,553.53

Finding the Fourth Proportional to 747,797.04, 1,031,982.66 and 425,553.53

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Solution

The fourth proportional to 747,797.04, 1,031,982.66 and 425,553.53 is: 587,276.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,797.04 : 1,031,982.66 = 425,553.53 : x
  2. Step 2: Convert to fraction form
    747,797.04/1,031,982.66 = 425,553.53/x
  3. Step 3: Cross multiply
    747,797.04x = 1,031,982.66 × 425,553.53
  4. Step 4: Simplify right side
    747,797.04x = 439,163,858,701.88
  5. Step 5: Solve for x
    x = 439,163,858,701.88/747,797.04
  6. Step 6: Final answer
    x = 587,276.81

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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.