Home / 1,135,579.84-1,703,725.06-336,865.56

Finding the Fourth Proportional to 1,135,579.84, 1,703,725.06 and 336,865.56

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Solution

The fourth proportional to 1,135,579.84, 1,703,725.06 and 336,865.56 is: 505,403.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,579.84 : 1,703,725.06 = 336,865.56 : x
  2. Step 2: Convert to fraction form
    1,135,579.84/1,703,725.06 = 336,865.56/x
  3. Step 3: Cross multiply
    1,135,579.84x = 1,703,725.06 × 336,865.56
  4. Step 4: Simplify right side
    1,135,579.84x = 573,926,296,422.93
  5. Step 5: Solve for x
    x = 573,926,296,422.93/1,135,579.84
  6. Step 6: Final answer
    x = 505,403.74

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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.