Home / 1,100,039.49-1,650,060.56-301,327.92

Finding the Fourth Proportional to 1,100,039.49, 1,650,060.56 and 301,327.92

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Solution

The fourth proportional to 1,100,039.49, 1,650,060.56 and 301,327.92 is: 451,992.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,039.49 : 1,650,060.56 = 301,327.92 : x
  2. Step 2: Convert to fraction form
    1,100,039.49/1,650,060.56 = 301,327.92/x
  3. Step 3: Cross multiply
    1,100,039.49x = 1,650,060.56 × 301,327.92
  4. Step 4: Simplify right side
    1,100,039.49x = 497,209,316,418.84
  5. Step 5: Solve for x
    x = 497,209,316,418.84/1,100,039.49
  6. Step 6: Final answer
    x = 451,992.24

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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.