Home / 1,135,448.75-1,566,996.69-658,520.75

Finding the Fourth Proportional to 1,135,448.75, 1,566,996.69 and 658,520.75

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Solution

The fourth proportional to 1,135,448.75, 1,566,996.69 and 658,520.75 is: 908,803.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,448.75 : 1,566,996.69 = 658,520.75 : x
  2. Step 2: Convert to fraction form
    1,135,448.75/1,566,996.69 = 658,520.75/x
  3. Step 3: Cross multiply
    1,135,448.75x = 1,566,996.69 × 658,520.75
  4. Step 4: Simplify right side
    1,135,448.75x = 1,031,899,835,546.32
  5. Step 5: Solve for x
    x = 1,031,899,835,546.32/1,135,448.75
  6. Step 6: Final answer
    x = 908,803.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.