Home / 1,146,779.82-1,716,425.78-843,093.81

Finding the Fourth Proportional to 1,146,779.82, 1,716,425.78 and 843,093.81

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Solution

The fourth proportional to 1,146,779.82, 1,716,425.78 and 843,093.81 is: 1,261,888.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,779.82 : 1,716,425.78 = 843,093.81 : x
  2. Step 2: Convert to fraction form
    1,146,779.82/1,716,425.78 = 843,093.81/x
  3. Step 3: Cross multiply
    1,146,779.82x = 1,716,425.78 × 843,093.81
  4. Step 4: Simplify right side
    1,146,779.82x = 1,447,107,946,226.95
  5. Step 5: Solve for x
    x = 1,447,107,946,226.95/1,146,779.82
  6. Step 6: Final answer
    x = 1,261,888.22

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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.