Home / 1,794,278.24-2,691,404.48-657,118.40

Finding the Fourth Proportional to 1,794,278.24, 2,691,404.48 and 657,118.40

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Solution

The fourth proportional to 1,794,278.24, 2,691,404.48 and 657,118.40 is: 985,672.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794,278.24 : 2,691,404.48 = 657,118.40 : x
  2. Step 2: Convert to fraction form
    1,794,278.24/2,691,404.48 = 657,118.40/x
  3. Step 3: Cross multiply
    1,794,278.24x = 2,691,404.48 × 657,118.40
  4. Step 4: Simplify right side
    1,794,278.24x = 1,768,571,405,650.43
  5. Step 5: Solve for x
    x = 1,768,571,405,650.43/1,794,278.24
  6. Step 6: Final answer
    x = 985,672.88

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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.