Home / 796,438.29-1,099,084.36-438,742.29

Finding the Fourth Proportional to 796,438.29, 1,099,084.36 and 438,742.29

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Solution

The fourth proportional to 796,438.29, 1,099,084.36 and 438,742.29 is: 605,464.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,438.29 : 1,099,084.36 = 438,742.29 : x
  2. Step 2: Convert to fraction form
    796,438.29/1,099,084.36 = 438,742.29/x
  3. Step 3: Cross multiply
    796,438.29x = 1,099,084.36 × 438,742.29
  4. Step 4: Simplify right side
    796,438.29x = 482,214,789,009.58
  5. Step 5: Solve for x
    x = 482,214,789,009.58/796,438.29
  6. Step 6: Final answer
    x = 605,464.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.