Home / 4,432,672.39-6,649,010.43-1,066,879.39

Finding the Fourth Proportional to 4,432,672.39, 6,649,010.43 and 1,066,879.39

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Solution

The fourth proportional to 4,432,672.39, 6,649,010.43 and 1,066,879.39 is: 1,600,319.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,432,672.39 : 6,649,010.43 = 1,066,879.39 : x
  2. Step 2: Convert to fraction form
    4,432,672.39/6,649,010.43 = 1,066,879.39/x
  3. Step 3: Cross multiply
    4,432,672.39x = 6,649,010.43 × 1,066,879.39
  4. Step 4: Simplify right side
    4,432,672.39x = 7,093,692,191,662.04
  5. Step 5: Solve for x
    x = 7,093,692,191,662.04/4,432,672.39
  6. Step 6: Final answer
    x = 1,600,319.53

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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.