Home / 706,370.22-1,059,555.31-207,734.22

Finding the Fourth Proportional to 706,370.22, 1,059,555.31 and 207,734.22

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Solution

The fourth proportional to 706,370.22, 1,059,555.31 and 207,734.22 is: 311,601.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,370.22 : 1,059,555.31 = 207,734.22 : x
  2. Step 2: Convert to fraction form
    706,370.22/1,059,555.31 = 207,734.22/x
  3. Step 3: Cross multiply
    706,370.22x = 1,059,555.31 × 207,734.22
  4. Step 4: Simplify right side
    706,370.22x = 220,105,895,350.37
  5. Step 5: Solve for x
    x = 220,105,895,350.37/706,370.22
  6. Step 6: Final answer
    x = 311,601.32

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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.