Home / 796,442.54-1,099,090.23-438,746.54

Finding the Fourth Proportional to 796,442.54, 1,099,090.23 and 438,746.54

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Solution

The fourth proportional to 796,442.54, 1,099,090.23 and 438,746.54 is: 605,469.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,442.54 : 1,099,090.23 = 438,746.54 : x
  2. Step 2: Convert to fraction form
    796,442.54/1,099,090.23 = 438,746.54/x
  3. Step 3: Cross multiply
    796,442.54x = 1,099,090.23 × 438,746.54
  4. Step 4: Simplify right side
    796,442.54x = 482,222,035,560.30
  5. Step 5: Solve for x
    x = 482,222,035,560.30/796,442.54
  6. Step 6: Final answer
    x = 605,469.96

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Double scale
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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.