Home / 1,206,081.44-1,809,171.35-307,546.46

Finding the Fourth Proportional to 1,206,081.44, 1,809,171.35 and 307,546.46

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Solution

The fourth proportional to 1,206,081.44, 1,809,171.35 and 307,546.46 is: 461,332.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,081.44 : 1,809,171.35 = 307,546.46 : x
  2. Step 2: Convert to fraction form
    1,206,081.44/1,809,171.35 = 307,546.46/x
  3. Step 3: Cross multiply
    1,206,081.44x = 1,809,171.35 × 307,546.46
  4. Step 4: Simplify right side
    1,206,081.44x = 556,404,242,688.19
  5. Step 5: Solve for x
    x = 556,404,242,688.19/1,206,081.44
  6. Step 6: Final answer
    x = 461,332.23

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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.