Home / 955,266.93-1,318,361.40-713,129.04

Finding the Fourth Proportional to 955,266.93, 1,318,361.40 and 713,129.04

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Solution

The fourth proportional to 955,266.93, 1,318,361.40 and 713,129.04 is: 984,187.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,266.93 : 1,318,361.40 = 713,129.04 : x
  2. Step 2: Convert to fraction form
    955,266.93/1,318,361.40 = 713,129.04/x
  3. Step 3: Cross multiply
    955,266.93x = 1,318,361.40 × 713,129.04
  4. Step 4: Simplify right side
    955,266.93x = 940,161,799,555.06
  5. Step 5: Solve for x
    x = 940,161,799,555.06/955,266.93
  6. Step 6: Final answer
    x = 984,187.53

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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.