Home / 896,803.20-1,345,204.80-335,764.80

Finding the Fourth Proportional to 896,803.20, 1,345,204.80 and 335,764.80

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Solution

The fourth proportional to 896,803.20, 1,345,204.80 and 335,764.80 is: 503,647.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,803.20 : 1,345,204.80 = 335,764.80 : x
  2. Step 2: Convert to fraction form
    896,803.20/1,345,204.80 = 335,764.80/x
  3. Step 3: Cross multiply
    896,803.20x = 1,345,204.80 × 335,764.80
  4. Step 4: Simplify right side
    896,803.20x = 451,672,420,631.04
  5. Step 5: Solve for x
    x = 451,672,420,631.04/896,803.20
  6. Step 6: Final answer
    x = 503,647.20

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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.