Home / 1,332,112.82-1,997,643.27-533,245.46

Finding the Fourth Proportional to 1,332,112.82, 1,997,643.27 and 533,245.46

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Solution

The fourth proportional to 1,332,112.82, 1,997,643.27 and 533,245.46 is: 799,657.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,112.82 : 1,997,643.27 = 533,245.46 : x
  2. Step 2: Convert to fraction form
    1,332,112.82/1,997,643.27 = 533,245.46/x
  3. Step 3: Cross multiply
    1,332,112.82x = 1,997,643.27 × 533,245.46
  4. Step 4: Simplify right side
    1,332,112.82x = 1,065,234,204,427.05
  5. Step 5: Solve for x
    x = 1,065,234,204,427.05/1,332,112.82
  6. Step 6: Final answer
    x = 799,657.65

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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.