Home / 1,322,758.96-1,983,926.02-362,990.41

Finding the Fourth Proportional to 1,322,758.96, 1,983,926.02 and 362,990.41

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Solution

The fourth proportional to 1,322,758.96, 1,983,926.02 and 362,990.41 is: 544,427.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,322,758.96 : 1,983,926.02 = 362,990.41 : x
  2. Step 2: Convert to fraction form
    1,322,758.96/1,983,926.02 = 362,990.41/x
  3. Step 3: Cross multiply
    1,322,758.96x = 1,983,926.02 × 362,990.41
  4. Step 4: Simplify right side
    1,322,758.96x = 720,146,107,674.89
  5. Step 5: Solve for x
    x = 720,146,107,674.89/1,322,758.96
  6. Step 6: Final answer
    x = 544,427.32

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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.