Home / 1,667,204.73-2,300,744.78-903,258.29

Finding the Fourth Proportional to 1,667,204.73, 2,300,744.78 and 903,258.29

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Solution

The fourth proportional to 1,667,204.73, 2,300,744.78 and 903,258.29 is: 1,246,497.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,204.73 : 2,300,744.78 = 903,258.29 : x
  2. Step 2: Convert to fraction form
    1,667,204.73/2,300,744.78 = 903,258.29/x
  3. Step 3: Cross multiply
    1,667,204.73x = 2,300,744.78 × 903,258.29
  4. Step 4: Simplify right side
    1,667,204.73x = 2,078,166,779,689.21
  5. Step 5: Solve for x
    x = 2,078,166,779,689.21/1,667,204.73
  6. Step 6: Final answer
    x = 1,246,497.65

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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.