Home / 1,957,741.29-2,936,769.54-743,899.14

Finding the Fourth Proportional to 1,957,741.29, 2,936,769.54 and 743,899.14

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Solution

The fourth proportional to 1,957,741.29, 2,936,769.54 and 743,899.14 is: 1,115,908.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,957,741.29 : 2,936,769.54 = 743,899.14 : x
  2. Step 2: Convert to fraction form
    1,957,741.29/2,936,769.54 = 743,899.14/x
  3. Step 3: Cross multiply
    1,957,741.29x = 2,936,769.54 × 743,899.14
  4. Step 4: Simplify right side
    1,957,741.29x = 2,184,660,335,184.20
  5. Step 5: Solve for x
    x = 2,184,660,335,184.20/1,957,741.29
  6. Step 6: Final answer
    x = 1,115,908.60

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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.