Home / 922,022.35-1,382,734.22-306,360.97

Finding the Fourth Proportional to 922,022.35, 1,382,734.22 and 306,360.97

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Solution

The fourth proportional to 922,022.35, 1,382,734.22 and 306,360.97 is: 459,442.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,022.35 : 1,382,734.22 = 306,360.97 : x
  2. Step 2: Convert to fraction form
    922,022.35/1,382,734.22 = 306,360.97/x
  3. Step 3: Cross multiply
    922,022.35x = 1,382,734.22 × 306,360.97
  4. Step 4: Simplify right side
    922,022.35x = 423,615,796,891.39
  5. Step 5: Solve for x
    x = 423,615,796,891.39/922,022.35
  6. Step 6: Final answer
    x = 459,442.00

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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.