Home / 875,601.30-1,313,441.30-268,345.13

Finding the Fourth Proportional to 875,601.30, 1,313,441.30 and 268,345.13

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Solution

The fourth proportional to 875,601.30, 1,313,441.30 and 268,345.13 is: 402,529.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,601.30 : 1,313,441.30 = 268,345.13 : x
  2. Step 2: Convert to fraction form
    875,601.30/1,313,441.30 = 268,345.13/x
  3. Step 3: Cross multiply
    875,601.30x = 1,313,441.30 × 268,345.13
  4. Step 4: Simplify right side
    875,601.30x = 352,455,568,486.94
  5. Step 5: Solve for x
    x = 352,455,568,486.94/875,601.30
  6. Step 6: Final answer
    x = 402,529.75

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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.