Home / 751,049.97-1,036,449.59-411,518.22

Finding the Fourth Proportional to 751,049.97, 1,036,449.59 and 411,518.22

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Solution

The fourth proportional to 751,049.97, 1,036,449.59 and 411,518.22 is: 567,895.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,049.97 : 1,036,449.59 = 411,518.22 : x
  2. Step 2: Convert to fraction form
    751,049.97/1,036,449.59 = 411,518.22/x
  3. Step 3: Cross multiply
    751,049.97x = 1,036,449.59 × 411,518.22
  4. Step 4: Simplify right side
    751,049.97x = 426,517,888,338.94
  5. Step 5: Solve for x
    x = 426,517,888,338.94/751,049.97
  6. Step 6: Final answer
    x = 567,895.49

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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.