Home / 1,627,752.70-2,246,189.22-902,573.56

Finding the Fourth Proportional to 1,627,752.70, 2,246,189.22 and 902,573.56

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Solution

The fourth proportional to 1,627,752.70, 2,246,189.22 and 902,573.56 is: 1,245,490.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,627,752.70 : 2,246,189.22 = 902,573.56 : x
  2. Step 2: Convert to fraction form
    1,627,752.70/2,246,189.22 = 902,573.56/x
  3. Step 3: Cross multiply
    1,627,752.70x = 2,246,189.22 × 902,573.56
  4. Step 4: Simplify right side
    1,627,752.70x = 2,027,351,000,729.02
  5. Step 5: Solve for x
    x = 2,027,351,000,729.02/1,627,752.70
  6. Step 6: Final answer
    x = 1,245,490.79

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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.