Home / 1,374,373.71-1,896,571.46-762,519.96

Finding the Fourth Proportional to 1,374,373.71, 1,896,571.46 and 762,519.96

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Solution

The fourth proportional to 1,374,373.71, 1,896,571.46 and 762,519.96 is: 1,052,241.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,373.71 : 1,896,571.46 = 762,519.96 : x
  2. Step 2: Convert to fraction form
    1,374,373.71/1,896,571.46 = 762,519.96/x
  3. Step 3: Cross multiply
    1,374,373.71x = 1,896,571.46 × 762,519.96
  4. Step 4: Simplify right side
    1,374,373.71x = 1,446,173,595,722.64
  5. Step 5: Solve for x
    x = 1,446,173,595,722.64/1,374,373.71
  6. Step 6: Final answer
    x = 1,052,241.89

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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.