Home / 1,743.14-2,405.16-1,035

Finding the Fourth Proportional to 1,743.14, 2,405.16 and 1,035

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Solution

The fourth proportional to 1,743.14, 2,405.16 and 1,035 is: 1,428.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,743.14 : 2,405.16 = 1,035 : x
  2. Step 2: Convert to fraction form
    1,743.14/2,405.16 = 1,035/x
  3. Step 3: Cross multiply
    1,743.14x = 2,405.16 × 1,035
  4. Step 4: Simplify right side
    1,743.14x = 2,489,340.60
  5. Step 5: Solve for x
    x = 2,489,340.60/1,743.14
  6. Step 6: Final answer
    x = 1,428.08

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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.