Home / 967,997.09-1,335,868.44-532,432.86

Finding the Fourth Proportional to 967,997.09, 1,335,868.44 and 532,432.86

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Solution

The fourth proportional to 967,997.09, 1,335,868.44 and 532,432.86 is: 734,775.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,997.09 : 1,335,868.44 = 532,432.86 : x
  2. Step 2: Convert to fraction form
    967,997.09/1,335,868.44 = 532,432.86/x
  3. Step 3: Cross multiply
    967,997.09x = 1,335,868.44 × 532,432.86
  4. Step 4: Simplify right side
    967,997.09x = 711,260,247,086.81
  5. Step 5: Solve for x
    x = 711,260,247,086.81/967,997.09
  6. Step 6: Final answer
    x = 734,775.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.