Home / 940,414.25-1,410,437.75-300,546.35

Finding the Fourth Proportional to 940,414.25, 1,410,437.75 and 300,546.35

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Solution

The fourth proportional to 940,414.25, 1,410,437.75 and 300,546.35 is: 450,760.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,414.25 : 1,410,437.75 = 300,546.35 : x
  2. Step 2: Convert to fraction form
    940,414.25/1,410,437.75 = 300,546.35/x
  3. Step 3: Cross multiply
    940,414.25x = 1,410,437.75 × 300,546.35
  4. Step 4: Simplify right side
    940,414.25x = 423,901,917,664.71
  5. Step 5: Solve for x
    x = 423,901,917,664.71/940,414.25
  6. Step 6: Final answer
    x = 450,760.84

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1.5x scale

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.