Home / 1,335,382.44-2,001,673.96-493,397.16

Finding the Fourth Proportional to 1,335,382.44, 2,001,673.96 and 493,397.16

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Solution

The fourth proportional to 1,335,382.44, 2,001,673.96 and 493,397.16 is: 739,578.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,382.44 : 2,001,673.96 = 493,397.16 : x
  2. Step 2: Convert to fraction form
    1,335,382.44/2,001,673.96 = 493,397.16/x
  3. Step 3: Cross multiply
    1,335,382.44x = 2,001,673.96 × 493,397.16
  4. Step 4: Simplify right side
    1,335,382.44x = 987,620,247,109.95
  5. Step 5: Solve for x
    x = 987,620,247,109.95/1,335,382.44
  6. Step 6: Final answer
    x = 739,578.58

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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.