Home / 1,016,008.21-1,522,945.41-341,855.47

Finding the Fourth Proportional to 1,016,008.21, 1,522,945.41 and 341,855.47

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Solution

The fourth proportional to 1,016,008.21, 1,522,945.41 and 341,855.47 is: 512,424.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,008.21 : 1,522,945.41 = 341,855.47 : x
  2. Step 2: Convert to fraction form
    1,016,008.21/1,522,945.41 = 341,855.47/x
  3. Step 3: Cross multiply
    1,016,008.21x = 1,522,945.41 × 341,855.47
  4. Step 4: Simplify right side
    1,016,008.21x = 520,627,218,919.89
  5. Step 5: Solve for x
    x = 520,627,218,919.89/1,016,008.21
  6. Step 6: Final answer
    x = 512,424.22

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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.