Home / 1,702,781.28-2,554,794.81-792,398.07

Finding the Fourth Proportional to 1,702,781.28, 2,554,794.81 and 792,398.07

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Solution

The fourth proportional to 1,702,781.28, 2,554,794.81 and 792,398.07 is: 1,188,886.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,781.28 : 2,554,794.81 = 792,398.07 : x
  2. Step 2: Convert to fraction form
    1,702,781.28/2,554,794.81 = 792,398.07/x
  3. Step 3: Cross multiply
    1,702,781.28x = 2,554,794.81 × 792,398.07
  4. Step 4: Simplify right side
    1,702,781.28x = 2,024,414,476,690.02
  5. Step 5: Solve for x
    x = 2,024,414,476,690.02/1,702,781.28
  6. Step 6: Final answer
    x = 1,188,886.97

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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.