Home / 796,442.55-1,099,090.24-438,746.55

Finding the Fourth Proportional to 796,442.55, 1,099,090.24 and 438,746.55

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Solution

The fourth proportional to 796,442.55, 1,099,090.24 and 438,746.55 is: 605,469.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,442.55 : 1,099,090.24 = 438,746.55 : x
  2. Step 2: Convert to fraction form
    796,442.55/1,099,090.24 = 438,746.55/x
  3. Step 3: Cross multiply
    796,442.55x = 1,099,090.24 × 438,746.55
  4. Step 4: Simplify right side
    796,442.55x = 482,222,048,744.94
  5. Step 5: Solve for x
    x = 482,222,048,744.94/796,442.55
  6. Step 6: Final answer
    x = 605,469.97

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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.