Home / 1,145,703.62-1,718,877.16-336,107.15

Finding the Fourth Proportional to 1,145,703.62, 1,718,877.16 and 336,107.15

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Solution

The fourth proportional to 1,145,703.62, 1,718,877.16 and 336,107.15 is: 504,255.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,703.62 : 1,718,877.16 = 336,107.15 : x
  2. Step 2: Convert to fraction form
    1,145,703.62/1,718,877.16 = 336,107.15/x
  3. Step 3: Cross multiply
    1,145,703.62x = 1,718,877.16 × 336,107.15
  4. Step 4: Simplify right side
    1,145,703.62x = 577,726,901,719.23
  5. Step 5: Solve for x
    x = 577,726,901,719.23/1,145,703.62
  6. Step 6: Final answer
    x = 504,255.11

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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.