Home / 682,927.20-1,024,390.80-364,062.60

Finding the Fourth Proportional to 682,927.20, 1,024,390.80 and 364,062.60

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Solution

The fourth proportional to 682,927.20, 1,024,390.80 and 364,062.60 is: 546,093.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,927.20 : 1,024,390.80 = 364,062.60 : x
  2. Step 2: Convert to fraction form
    682,927.20/1,024,390.80 = 364,062.60/x
  3. Step 3: Cross multiply
    682,927.20x = 1,024,390.80 × 364,062.60
  4. Step 4: Simplify right side
    682,927.20x = 372,942,378,064.08
  5. Step 5: Solve for x
    x = 372,942,378,064.08/682,927.20
  6. Step 6: Final answer
    x = 546,093.90

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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.