Home / 896,152.20-1,344,228.30-335,113.80

Finding the Fourth Proportional to 896,152.20, 1,344,228.30 and 335,113.80

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Solution

The fourth proportional to 896,152.20, 1,344,228.30 and 335,113.80 is: 502,670.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,152.20 : 1,344,228.30 = 335,113.80 : x
  2. Step 2: Convert to fraction form
    896,152.20/1,344,228.30 = 335,113.80/x
  3. Step 3: Cross multiply
    896,152.20x = 1,344,228.30 × 335,113.80
  4. Step 4: Simplify right side
    896,152.20x = 450,469,453,680.54
  5. Step 5: Solve for x
    x = 450,469,453,680.54/896,152.20
  6. Step 6: Final answer
    x = 502,670.70

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Double scale
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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.