Home / 790,759.06-1,091,248.98-441,899.46

Finding the Fourth Proportional to 790,759.06, 1,091,248.98 and 441,899.46

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Solution

The fourth proportional to 790,759.06, 1,091,248.98 and 441,899.46 is: 609,822.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,759.06 : 1,091,248.98 = 441,899.46 : x
  2. Step 2: Convert to fraction form
    790,759.06/1,091,248.98 = 441,899.46/x
  3. Step 3: Cross multiply
    790,759.06x = 1,091,248.98 × 441,899.46
  4. Step 4: Simplify right side
    790,759.06x = 482,222,340,736.86
  5. Step 5: Solve for x
    x = 482,222,340,736.86/790,759.06
  6. Step 6: Final answer
    x = 609,822.09

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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.