Home / 1,795,393.32-2,474,748.48-1,214,404.56

Finding the Fourth Proportional to 1,795,393.32, 2,474,748.48 and 1,214,404.56

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Solution

The fourth proportional to 1,795,393.32, 2,474,748.48 and 1,214,404.56 is: 1,673,920.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,795,393.32 : 2,474,748.48 = 1,214,404.56 : x
  2. Step 2: Convert to fraction form
    1,795,393.32/2,474,748.48 = 1,214,404.56/x
  3. Step 3: Cross multiply
    1,795,393.32x = 2,474,748.48 × 1,214,404.56
  4. Step 4: Simplify right side
    1,795,393.32x = 3,005,345,838,965.07
  5. Step 5: Solve for x
    x = 3,005,345,838,965.07/1,795,393.32
  6. Step 6: Final answer
    x = 1,673,920.59

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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.