Home / 804,906.32-1,110,725.66-482,455.04

Finding the Fourth Proportional to 804,906.32, 1,110,725.66 and 482,455.04

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Solution

The fourth proportional to 804,906.32, 1,110,725.66 and 482,455.04 is: 665,760.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,906.32 : 1,110,725.66 = 482,455.04 : x
  2. Step 2: Convert to fraction form
    804,906.32/1,110,725.66 = 482,455.04/x
  3. Step 3: Cross multiply
    804,906.32x = 1,110,725.66 × 482,455.04
  4. Step 4: Simplify right side
    804,906.32x = 535,875,188,376.84
  5. Step 5: Solve for x
    x = 535,875,188,376.84/804,906.32
  6. Step 6: Final answer
    x = 665,760.94

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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.