Home / 1,344,322.11-2,017,323.78-545,603.55

Finding the Fourth Proportional to 1,344,322.11, 2,017,323.78 and 545,603.55

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Solution

The fourth proportional to 1,344,322.11, 2,017,323.78 and 545,603.55 is: 818,746.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,322.11 : 2,017,323.78 = 545,603.55 : x
  2. Step 2: Convert to fraction form
    1,344,322.11/2,017,323.78 = 545,603.55/x
  3. Step 3: Cross multiply
    1,344,322.11x = 2,017,323.78 × 545,603.55
  4. Step 4: Simplify right side
    1,344,322.11x = 1,100,659,015,867.42
  5. Step 5: Solve for x
    x = 1,100,659,015,867.42/1,344,322.11
  6. Step 6: Final answer
    x = 818,746.50

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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.