Home / 1,135,583.82-1,703,731.08-336,869.58

Finding the Fourth Proportional to 1,135,583.82, 1,703,731.08 and 336,869.58

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Solution

The fourth proportional to 1,135,583.82, 1,703,731.08 and 336,869.58 is: 505,409.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,583.82 : 1,703,731.08 = 336,869.58 : x
  2. Step 2: Convert to fraction form
    1,135,583.82/1,703,731.08 = 336,869.58/x
  3. Step 3: Cross multiply
    1,135,583.82x = 1,703,731.08 × 336,869.58
  4. Step 4: Simplify right side
    1,135,583.82x = 573,935,173,352.55
  5. Step 5: Solve for x
    x = 573,935,173,352.55/1,135,583.82
  6. Step 6: Final answer
    x = 505,409.78

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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.