Home / 1,003,164.10-1,504,746.15-293,163.46

Finding the Fourth Proportional to 1,003,164.10, 1,504,746.15 and 293,163.46

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Solution

The fourth proportional to 1,003,164.10, 1,504,746.15 and 293,163.46 is: 439,745.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,164.10 : 1,504,746.15 = 293,163.46 : x
  2. Step 2: Convert to fraction form
    1,003,164.10/1,504,746.15 = 293,163.46/x
  3. Step 3: Cross multiply
    1,003,164.10x = 1,504,746.15 × 293,163.46
  4. Step 4: Simplify right side
    1,003,164.10x = 441,136,587,755.68
  5. Step 5: Solve for x
    x = 441,136,587,755.68/1,003,164.10
  6. Step 6: Final answer
    x = 439,745.19

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Double scale
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Similar ratio
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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.