Home / 591,447.42-887,425.37-192,210.57

Finding the Fourth Proportional to 591,447.42, 887,425.37 and 192,210.57

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Solution

The fourth proportional to 591,447.42, 887,425.37 and 192,210.57 is: 288,398.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,447.42 : 887,425.37 = 192,210.57 : x
  2. Step 2: Convert to fraction form
    591,447.42/887,425.37 = 192,210.57/x
  3. Step 3: Cross multiply
    591,447.42x = 887,425.37 × 192,210.57
  4. Step 4: Simplify right side
    591,447.42x = 170,572,536,200.16
  5. Step 5: Solve for x
    x = 170,572,536,200.16/591,447.42
  6. Step 6: Final answer
    x = 288,398.48

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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.