Home / 741,053.83-1,022,654.94-401,522.08

Finding the Fourth Proportional to 741,053.83, 1,022,654.94 and 401,522.08

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Solution

The fourth proportional to 741,053.83, 1,022,654.94 and 401,522.08 is: 554,100.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,053.83 : 1,022,654.94 = 401,522.08 : x
  2. Step 2: Convert to fraction form
    741,053.83/1,022,654.94 = 401,522.08/x
  3. Step 3: Cross multiply
    741,053.83x = 1,022,654.94 × 401,522.08
  4. Step 4: Simplify right side
    741,053.83x = 410,618,538,631.08
  5. Step 5: Solve for x
    x = 410,618,538,631.08/741,053.83
  6. Step 6: Final answer
    x = 554,100.83

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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.