Home / 1,232,126.20-1,848,464.70-433,433.80

Finding the Fourth Proportional to 1,232,126.20, 1,848,464.70 and 433,433.80

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Solution

The fourth proportional to 1,232,126.20, 1,848,464.70 and 433,433.80 is: 650,247.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,126.20 : 1,848,464.70 = 433,433.80 : x
  2. Step 2: Convert to fraction form
    1,232,126.20/1,848,464.70 = 433,433.80/x
  3. Step 3: Cross multiply
    1,232,126.20x = 1,848,464.70 × 433,433.80
  4. Step 4: Simplify right side
    1,232,126.20x = 801,187,079,086.86
  5. Step 5: Solve for x
    x = 801,187,079,086.86/1,232,126.20
  6. Step 6: Final answer
    x = 650,247.58

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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.