Home / 1,135,101.39-1,702,658.15-336,389.85

Finding the Fourth Proportional to 1,135,101.39, 1,702,658.15 and 336,389.85

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Solution

The fourth proportional to 1,135,101.39, 1,702,658.15 and 336,389.85 is: 504,586.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,101.39 : 1,702,658.15 = 336,389.85 : x
  2. Step 2: Convert to fraction form
    1,135,101.39/1,702,658.15 = 336,389.85/x
  3. Step 3: Cross multiply
    1,135,101.39x = 1,702,658.15 × 336,389.85
  4. Step 4: Simplify right side
    1,135,101.39x = 572,756,919,679.78
  5. Step 5: Solve for x
    x = 572,756,919,679.78/1,135,101.39
  6. Step 6: Final answer
    x = 504,586.57

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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.