Home / 1,374,351.59-1,896,540.93-762,497.84

Finding the Fourth Proportional to 1,374,351.59, 1,896,540.93 and 762,497.84

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Solution

The fourth proportional to 1,374,351.59, 1,896,540.93 and 762,497.84 is: 1,052,211.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,351.59 : 1,896,540.93 = 762,497.84 : x
  2. Step 2: Convert to fraction form
    1,374,351.59/1,896,540.93 = 762,497.84/x
  3. Step 3: Cross multiply
    1,374,351.59x = 1,896,540.93 × 762,497.84
  4. Step 4: Simplify right side
    1,374,351.59x = 1,446,108,353,113.89
  5. Step 5: Solve for x
    x = 1,446,108,353,113.89/1,374,351.59
  6. Step 6: Final answer
    x = 1,052,211.36

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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.