Home / 652,335.06-977,558.22-449,723.19

Finding the Fourth Proportional to 652,335.06, 977,558.22 and 449,723.19

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Solution

The fourth proportional to 652,335.06, 977,558.22 and 449,723.19 is: 673,933.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,335.06 : 977,558.22 = 449,723.19 : x
  2. Step 2: Convert to fraction form
    652,335.06/977,558.22 = 449,723.19/x
  3. Step 3: Cross multiply
    652,335.06x = 977,558.22 × 449,723.19
  4. Step 4: Simplify right side
    652,335.06x = 439,630,601,109.12
  5. Step 5: Solve for x
    x = 439,630,601,109.12/652,335.06
  6. Step 6: Final answer
    x = 673,933.73

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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.