Home / 1,072,546.82-1,480,217.40-613,570.26

Finding the Fourth Proportional to 1,072,546.82, 1,480,217.40 and 613,570.26

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Solution

The fourth proportional to 1,072,546.82, 1,480,217.40 and 613,570.26 is: 846,785.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,546.82 : 1,480,217.40 = 613,570.26 : x
  2. Step 2: Convert to fraction form
    1,072,546.82/1,480,217.40 = 613,570.26/x
  3. Step 3: Cross multiply
    1,072,546.82x = 1,480,217.40 × 613,570.26
  4. Step 4: Simplify right side
    1,072,546.82x = 908,217,374,974.52
  5. Step 5: Solve for x
    x = 908,217,374,974.52/1,072,546.82
  6. Step 6: Final answer
    x = 846,785.76

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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.