Home / 796,442.80-1,099,090.58-438,746.80

Finding the Fourth Proportional to 796,442.80, 1,099,090.58 and 438,746.80

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Solution

The fourth proportional to 796,442.80, 1,099,090.58 and 438,746.80 is: 605,470.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,442.80 : 1,099,090.58 = 438,746.80 : x
  2. Step 2: Convert to fraction form
    796,442.80/1,099,090.58 = 438,746.80/x
  3. Step 3: Cross multiply
    796,442.80x = 1,099,090.58 × 438,746.80
  4. Step 4: Simplify right side
    796,442.80x = 482,222,474,885.14
  5. Step 5: Solve for x
    x = 482,222,474,885.14/796,442.80
  6. Step 6: Final answer
    x = 605,470.32

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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.