Home / 804,766.82-1,110,674.78-482,654.12

Finding the Fourth Proportional to 804,766.82, 1,110,674.78 and 482,654.12

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Solution

The fourth proportional to 804,766.82, 1,110,674.78 and 482,654.12 is: 666,120.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,766.82 : 1,110,674.78 = 482,654.12 : x
  2. Step 2: Convert to fraction form
    804,766.82/1,110,674.78 = 482,654.12/x
  3. Step 3: Cross multiply
    804,766.82x = 1,110,674.78 × 482,654.12
  4. Step 4: Simplify right side
    804,766.82x = 536,071,750,580.45
  5. Step 5: Solve for x
    x = 536,071,750,580.45/804,766.82
  6. Step 6: Final answer
    x = 666,120.60

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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.