Home / 1,374,361.03-1,896,554.19-762,507.28

Finding the Fourth Proportional to 1,374,361.03, 1,896,554.19 and 762,507.28

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Solution

The fourth proportional to 1,374,361.03, 1,896,554.19 and 762,507.28 is: 1,052,224.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,361.03 : 1,896,554.19 = 762,507.28 : x
  2. Step 2: Convert to fraction form
    1,374,361.03/1,896,554.19 = 762,507.28/x
  3. Step 3: Cross multiply
    1,374,361.03x = 1,896,554.19 × 762,507.28
  4. Step 4: Simplify right side
    1,374,361.03x = 1,446,136,376,789.50
  5. Step 5: Solve for x
    x = 1,446,136,376,789.50/1,374,361.03
  6. Step 6: Final answer
    x = 1,052,224.52

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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.