Home / 1,419,104.04-2,125,629.60-1,148,069.12

Finding the Fourth Proportional to 1,419,104.04, 2,125,629.60 and 1,148,069.12

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Solution

The fourth proportional to 1,419,104.04, 2,125,629.60 and 1,148,069.12 is: 1,719,655.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,419,104.04 : 2,125,629.60 = 1,148,069.12 : x
  2. Step 2: Convert to fraction form
    1,419,104.04/2,125,629.60 = 1,148,069.12/x
  3. Step 3: Cross multiply
    1,419,104.04x = 2,125,629.60 × 1,148,069.12
  4. Step 4: Simplify right side
    1,419,104.04x = 2,440,369,704,317.95
  5. Step 5: Solve for x
    x = 2,440,369,704,317.95/1,419,104.04
  6. Step 6: Final answer
    x = 1,719,655.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.