Home / 1,271,118.48-1,753,716.60-719,759.04

Finding the Fourth Proportional to 1,271,118.48, 1,753,716.60 and 719,759.04

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Solution

The fourth proportional to 1,271,118.48, 1,753,716.60 and 719,759.04 is: 993,025.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,271,118.48 : 1,753,716.60 = 719,759.04 : x
  2. Step 2: Convert to fraction form
    1,271,118.48/1,753,716.60 = 719,759.04/x
  3. Step 3: Cross multiply
    1,271,118.48x = 1,753,716.60 × 719,759.04
  4. Step 4: Simplify right side
    1,271,118.48x = 1,262,253,376,448.06
  5. Step 5: Solve for x
    x = 1,262,253,376,448.06/1,271,118.48
  6. Step 6: Final answer
    x = 993,025.75

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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.