Home / 741,046.31-1,022,644.58-401,514.56

Finding the Fourth Proportional to 741,046.31, 1,022,644.58 and 401,514.56

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Solution

The fourth proportional to 741,046.31, 1,022,644.58 and 401,514.56 is: 554,090.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,046.31 : 1,022,644.58 = 401,514.56 : x
  2. Step 2: Convert to fraction form
    741,046.31/1,022,644.58 = 401,514.56/x
  3. Step 3: Cross multiply
    741,046.31x = 1,022,644.58 × 401,514.56
  4. Step 4: Simplify right side
    741,046.31x = 410,606,688,575.09
  5. Step 5: Solve for x
    x = 410,606,688,575.09/741,046.31
  6. Step 6: Final answer
    x = 554,090.46

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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.