Home / 1,135,509.84-1,702,631.25-376,939.35

Finding the Fourth Proportional to 1,135,509.84, 1,702,631.25 and 376,939.35

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Solution

The fourth proportional to 1,135,509.84, 1,702,631.25 and 376,939.35 is: 565,198.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,509.84 : 1,702,631.25 = 376,939.35 : x
  2. Step 2: Convert to fraction form
    1,135,509.84/1,702,631.25 = 376,939.35/x
  3. Step 3: Cross multiply
    1,135,509.84x = 1,702,631.25 × 376,939.35
  4. Step 4: Simplify right side
    1,135,509.84x = 641,788,716,664.69
  5. Step 5: Solve for x
    x = 641,788,716,664.69/1,135,509.84
  6. Step 6: Final answer
    x = 565,198.73

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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.