Home / 1,204,393.20-1,806,590.52-305,902.32

Finding the Fourth Proportional to 1,204,393.20, 1,806,590.52 and 305,902.32

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Solution

The fourth proportional to 1,204,393.20, 1,806,590.52 and 305,902.32 is: 458,853.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,393.20 : 1,806,590.52 = 305,902.32 : x
  2. Step 2: Convert to fraction form
    1,204,393.20/1,806,590.52 = 305,902.32/x
  3. Step 3: Cross multiply
    1,204,393.20x = 1,806,590.52 × 305,902.32
  4. Step 4: Simplify right side
    1,204,393.20x = 552,640,231,358.01
  5. Step 5: Solve for x
    x = 552,640,231,358.01/1,204,393.20
  6. Step 6: Final answer
    x = 458,853.66

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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.