Home / 1,135,115.32-1,702,940.28-336,403.48

Finding the Fourth Proportional to 1,135,115.32, 1,702,940.28 and 336,403.48

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Solution

The fourth proportional to 1,135,115.32, 1,702,940.28 and 336,403.48 is: 504,684.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,115.32 : 1,702,940.28 = 336,403.48 : x
  2. Step 2: Convert to fraction form
    1,135,115.32/1,702,940.28 = 336,403.48/x
  3. Step 3: Cross multiply
    1,135,115.32x = 1,702,940.28 × 336,403.48
  4. Step 4: Simplify right side
    1,135,115.32x = 572,875,036,424.18
  5. Step 5: Solve for x
    x = 572,875,036,424.18/1,135,115.32
  6. Step 6: Final answer
    x = 504,684.44

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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.