Home / 741,051.33-1,022,651.49-401,519.58

Finding the Fourth Proportional to 741,051.33, 1,022,651.49 and 401,519.58

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Solution

The fourth proportional to 741,051.33, 1,022,651.49 and 401,519.58 is: 554,097.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,051.33 : 1,022,651.49 = 401,519.58 : x
  2. Step 2: Convert to fraction form
    741,051.33/1,022,651.49 = 401,519.58/x
  3. Step 3: Cross multiply
    741,051.33x = 1,022,651.49 × 401,519.58
  4. Step 4: Simplify right side
    741,051.33x = 410,614,596,751.17
  5. Step 5: Solve for x
    x = 410,614,596,751.17/741,051.33
  6. Step 6: Final answer
    x = 554,097.38

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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.