Home / 744,286.33-1,027,091.10-422,025.13

Finding the Fourth Proportional to 744,286.33, 1,027,091.10 and 422,025.13

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Solution

The fourth proportional to 744,286.33, 1,027,091.10 and 422,025.13 is: 582,381.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,286.33 : 1,027,091.10 = 422,025.13 : x
  2. Step 2: Convert to fraction form
    744,286.33/1,027,091.10 = 422,025.13/x
  3. Step 3: Cross multiply
    744,286.33x = 1,027,091.10 × 422,025.13
  4. Step 4: Simplify right side
    744,286.33x = 433,458,254,999.34
  5. Step 5: Solve for x
    x = 433,458,254,999.34/744,286.33
  6. Step 6: Final answer
    x = 582,381.05

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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.