Home / 1,149,000.57-1,723,615.07-439,625.25

Finding the Fourth Proportional to 1,149,000.57, 1,723,615.07 and 439,625.25

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Solution

The fourth proportional to 1,149,000.57, 1,723,615.07 and 439,625.25 is: 659,481.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,000.57 : 1,723,615.07 = 439,625.25 : x
  2. Step 2: Convert to fraction form
    1,149,000.57/1,723,615.07 = 439,625.25/x
  3. Step 3: Cross multiply
    1,149,000.57x = 1,723,615.07 × 439,625.25
  4. Step 4: Simplify right side
    1,149,000.57x = 757,744,703,854.39
  5. Step 5: Solve for x
    x = 757,744,703,854.39/1,149,000.57
  6. Step 6: Final answer
    x = 659,481.57

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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.