Home / 741,411.01-1,111,716.44-336,382.16

Finding the Fourth Proportional to 741,411.01, 1,111,716.44 and 336,382.16

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Solution

The fourth proportional to 741,411.01, 1,111,716.44 and 336,382.16 is: 504,391.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,411.01 : 1,111,716.44 = 336,382.16 : x
  2. Step 2: Convert to fraction form
    741,411.01/1,111,716.44 = 336,382.16/x
  3. Step 3: Cross multiply
    741,411.01x = 1,111,716.44 × 336,382.16
  4. Step 4: Simplify right side
    741,411.01x = 373,961,572,677.08
  5. Step 5: Solve for x
    x = 373,961,572,677.08/741,411.01
  6. Step 6: Final answer
    x = 504,391.72

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.