Home / 1,633,340.64-2,449,851.31-496,112.71

Finding the Fourth Proportional to 1,633,340.64, 2,449,851.31 and 496,112.71

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Solution

The fourth proportional to 1,633,340.64, 2,449,851.31 and 496,112.71 is: 744,120.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,340.64 : 2,449,851.31 = 496,112.71 : x
  2. Step 2: Convert to fraction form
    1,633,340.64/2,449,851.31 = 496,112.71/x
  3. Step 3: Cross multiply
    1,633,340.64x = 2,449,851.31 × 496,112.71
  4. Step 4: Simplify right side
    1,633,340.64x = 1,215,402,372,501.15
  5. Step 5: Solve for x
    x = 1,215,402,372,501.15/1,633,340.64
  6. Step 6: Final answer
    x = 744,120.57

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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.