Home / 834,081.96-1,250,672.94-450,036.48

Finding the Fourth Proportional to 834,081.96, 1,250,672.94 and 450,036.48

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Solution

The fourth proportional to 834,081.96, 1,250,672.94 and 450,036.48 is: 674,811.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,081.96 : 1,250,672.94 = 450,036.48 : x
  2. Step 2: Convert to fraction form
    834,081.96/1,250,672.94 = 450,036.48/x
  3. Step 3: Cross multiply
    834,081.96x = 1,250,672.94 × 450,036.48
  4. Step 4: Simplify right side
    834,081.96x = 562,848,447,548.85
  5. Step 5: Solve for x
    x = 562,848,447,548.85/834,081.96
  6. Step 6: Final answer
    x = 674,811.92

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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.