Home / 1,100,042.06-1,650,064.40-301,330.49

Finding the Fourth Proportional to 1,100,042.06, 1,650,064.40 and 301,330.49

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Solution

The fourth proportional to 1,100,042.06, 1,650,064.40 and 301,330.49 is: 451,996.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,042.06 : 1,650,064.40 = 301,330.49 : x
  2. Step 2: Convert to fraction form
    1,100,042.06/1,650,064.40 = 301,330.49/x
  3. Step 3: Cross multiply
    1,100,042.06x = 1,650,064.40 × 301,330.49
  4. Step 4: Simplify right side
    1,100,042.06x = 497,214,705,556.57
  5. Step 5: Solve for x
    x = 497,214,705,556.57/1,100,042.06
  6. Step 6: Final answer
    x = 451,996.09

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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.