Home / 741,014.70-1,022,600.39-401,482.95

Finding the Fourth Proportional to 741,014.70, 1,022,600.39 and 401,482.95

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Solution

The fourth proportional to 741,014.70, 1,022,600.39 and 401,482.95 is: 554,046.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,014.70 : 1,022,600.39 = 401,482.95 : x
  2. Step 2: Convert to fraction form
    741,014.70/1,022,600.39 = 401,482.95/x
  3. Step 3: Cross multiply
    741,014.70x = 1,022,600.39 × 401,482.95
  4. Step 4: Simplify right side
    741,014.70x = 410,556,619,240.94
  5. Step 5: Solve for x
    x = 410,556,619,240.94/741,014.70
  6. Step 6: Final answer
    x = 554,046.52

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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.