Home / 603,723.02-833,103.87-361,884.56

Finding the Fourth Proportional to 603,723.02, 833,103.87 and 361,884.56

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Solution

The fourth proportional to 603,723.02, 833,103.87 and 361,884.56 is: 499,380.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,723.02 : 833,103.87 = 361,884.56 : x
  2. Step 2: Convert to fraction form
    603,723.02/833,103.87 = 361,884.56/x
  3. Step 3: Cross multiply
    603,723.02x = 833,103.87 × 361,884.56
  4. Step 4: Simplify right side
    603,723.02x = 301,487,427,429.25
  5. Step 5: Solve for x
    x = 301,487,427,429.25/603,723.02
  6. Step 6: Final answer
    x = 499,380.37

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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.