Home / 1,667,104.62-2,300,589.95-903,156.36

Finding the Fourth Proportional to 1,667,104.62, 2,300,589.95 and 903,156.36

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Solution

The fourth proportional to 1,667,104.62, 2,300,589.95 and 903,156.36 is: 1,246,347.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,104.62 : 2,300,589.95 = 903,156.36 : x
  2. Step 2: Convert to fraction form
    1,667,104.62/2,300,589.95 = 903,156.36/x
  3. Step 3: Cross multiply
    1,667,104.62x = 2,300,589.95 × 903,156.36
  4. Step 4: Simplify right side
    1,667,104.62x = 2,077,792,440,578.80
  5. Step 5: Solve for x
    x = 2,077,792,440,578.80/1,667,104.62
  6. Step 6: Final answer
    x = 1,246,347.96

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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.