Home / 1,135,100.39-1,702,656.65-336,388.85

Finding the Fourth Proportional to 1,135,100.39, 1,702,656.65 and 336,388.85

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Solution

The fourth proportional to 1,135,100.39, 1,702,656.65 and 336,388.85 is: 504,585.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,100.39 : 1,702,656.65 = 336,388.85 : x
  2. Step 2: Convert to fraction form
    1,135,100.39/1,702,656.65 = 336,388.85/x
  3. Step 3: Cross multiply
    1,135,100.39x = 1,702,656.65 × 336,388.85
  4. Step 4: Simplify right side
    1,135,100.39x = 572,754,711,151.00
  5. Step 5: Solve for x
    x = 572,754,711,151.00/1,135,100.39
  6. Step 6: Final answer
    x = 504,585.07

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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.