Home / 1,016,145.22-1,524,808.32-455,179.72

Finding the Fourth Proportional to 1,016,145.22, 1,524,808.32 and 455,179.72

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Solution

The fourth proportional to 1,016,145.22, 1,524,808.32 and 455,179.72 is: 683,034.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,145.22 : 1,524,808.32 = 455,179.72 : x
  2. Step 2: Convert to fraction form
    1,016,145.22/1,524,808.32 = 455,179.72/x
  3. Step 3: Cross multiply
    1,016,145.22x = 1,524,808.32 × 455,179.72
  4. Step 4: Simplify right side
    1,016,145.22x = 694,061,818,063.35
  5. Step 5: Solve for x
    x = 694,061,818,063.35/1,016,145.22
  6. Step 6: Final answer
    x = 683,034.08

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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.