Home / 764,736.56-1,147,104.74-364,162.82

Finding the Fourth Proportional to 764,736.56, 1,147,104.74 and 364,162.82

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Solution

The fourth proportional to 764,736.56, 1,147,104.74 and 364,162.82 is: 546,244.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    764,736.56 : 1,147,104.74 = 364,162.82 : x
  2. Step 2: Convert to fraction form
    764,736.56/1,147,104.74 = 364,162.82/x
  3. Step 3: Cross multiply
    764,736.56x = 1,147,104.74 × 364,162.82
  4. Step 4: Simplify right side
    764,736.56x = 417,732,896,953.77
  5. Step 5: Solve for x
    x = 417,732,896,953.77/764,736.56
  6. Step 6: Final answer
    x = 546,244.18

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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.