Home / 767,118.99-1,150,724.60-234,644.63

Finding the Fourth Proportional to 767,118.99, 1,150,724.60 and 234,644.63

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Solution

The fourth proportional to 767,118.99, 1,150,724.60 and 234,644.63 is: 351,981.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,118.99 : 1,150,724.60 = 234,644.63 : x
  2. Step 2: Convert to fraction form
    767,118.99/1,150,724.60 = 234,644.63/x
  3. Step 3: Cross multiply
    767,118.99x = 1,150,724.60 × 234,644.63
  4. Step 4: Simplify right side
    767,118.99x = 270,011,341,072.05
  5. Step 5: Solve for x
    x = 270,011,341,072.05/767,118.99
  6. Step 6: Final answer
    x = 351,981.04

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Double scale
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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.