Home / 790,967.56-1,091,591.22-451,486.84

Finding the Fourth Proportional to 790,967.56, 1,091,591.22 and 451,486.84

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Solution

The fourth proportional to 790,967.56, 1,091,591.22 and 451,486.84 is: 623,083.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,967.56 : 1,091,591.22 = 451,486.84 : x
  2. Step 2: Convert to fraction form
    790,967.56/1,091,591.22 = 451,486.84/x
  3. Step 3: Cross multiply
    790,967.56x = 1,091,591.22 × 451,486.84
  4. Step 4: Simplify right side
    790,967.56x = 492,839,070,489.55
  5. Step 5: Solve for x
    x = 492,839,070,489.55/790,967.56
  6. Step 6: Final answer
    x = 623,083.80

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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.