Home / 1,322,758.33-1,983,925.08-362,989.78

Finding the Fourth Proportional to 1,322,758.33, 1,983,925.08 and 362,989.78

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Solution

The fourth proportional to 1,322,758.33, 1,983,925.08 and 362,989.78 is: 544,426.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,322,758.33 : 1,983,925.08 = 362,989.78 : x
  2. Step 2: Convert to fraction form
    1,322,758.33/1,983,925.08 = 362,989.78/x
  3. Step 3: Cross multiply
    1,322,758.33x = 1,983,925.08 × 362,989.78
  4. Step 4: Simplify right side
    1,322,758.33x = 720,144,523,365.87
  5. Step 5: Solve for x
    x = 720,144,523,365.87/1,322,758.33
  6. Step 6: Final answer
    x = 544,426.38

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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.