Home / 922,022.54-1,382,734.50-306,361.16

Finding the Fourth Proportional to 922,022.54, 1,382,734.50 and 306,361.16

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Solution

The fourth proportional to 922,022.54, 1,382,734.50 and 306,361.16 is: 459,442.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,022.54 : 1,382,734.50 = 306,361.16 : x
  2. Step 2: Convert to fraction form
    922,022.54/1,382,734.50 = 306,361.16/x
  3. Step 3: Cross multiply
    922,022.54x = 1,382,734.50 × 306,361.16
  4. Step 4: Simplify right side
    922,022.54x = 423,616,143,663.60
  5. Step 5: Solve for x
    x = 423,616,143,663.60/922,022.54
  6. Step 6: Final answer
    x = 459,442.29

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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.