Home / 824,230.44-1,236,345.66-450,049.32

Finding the Fourth Proportional to 824,230.44, 1,236,345.66 and 450,049.32

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Solution

The fourth proportional to 824,230.44, 1,236,345.66 and 450,049.32 is: 675,073.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,230.44 : 1,236,345.66 = 450,049.32 : x
  2. Step 2: Convert to fraction form
    824,230.44/1,236,345.66 = 450,049.32/x
  3. Step 3: Cross multiply
    824,230.44x = 1,236,345.66 × 450,049.32
  4. Step 4: Simplify right side
    824,230.44x = 556,416,523,567.95
  5. Step 5: Solve for x
    x = 556,416,523,567.95/824,230.44
  6. Step 6: Final answer
    x = 675,073.98

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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.