Home / 1,372,214.50-1,893,627.75-760,361.92

Finding the Fourth Proportional to 1,372,214.50, 1,893,627.75 and 760,361.92

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Solution

The fourth proportional to 1,372,214.50, 1,893,627.75 and 760,361.92 is: 1,049,283.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,372,214.50 : 1,893,627.75 = 760,361.92 : x
  2. Step 2: Convert to fraction form
    1,372,214.50/1,893,627.75 = 760,361.92/x
  3. Step 3: Cross multiply
    1,372,214.50x = 1,893,627.75 × 760,361.92
  4. Step 4: Simplify right side
    1,372,214.50x = 1,439,842,431,755.28
  5. Step 5: Solve for x
    x = 1,439,842,431,755.28/1,372,214.50
  6. Step 6: Final answer
    x = 1,049,283.79

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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.