Home / 1,675,524-2,312,233.38-911,583.12

Finding the Fourth Proportional to 1,675,524, 2,312,233.38 and 911,583.12

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Solution

The fourth proportional to 1,675,524, 2,312,233.38 and 911,583.12 is: 1,257,990.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,675,524 : 2,312,233.38 = 911,583.12 : x
  2. Step 2: Convert to fraction form
    1,675,524/2,312,233.38 = 911,583.12/x
  3. Step 3: Cross multiply
    1,675,524x = 2,312,233.38 × 911,583.12
  4. Step 4: Simplify right side
    1,675,524x = 2,107,792,918,708.55
  5. Step 5: Solve for x
    x = 2,107,792,918,708.55/1,675,524
  6. Step 6: Final answer
    x = 1,257,990.29

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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.