Home / 753,797.70-1,130,453.24-248,238.45

Finding the Fourth Proportional to 753,797.70, 1,130,453.24 and 248,238.45

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Solution

The fourth proportional to 753,797.70, 1,130,453.24 and 248,238.45 is: 372,277.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,797.70 : 1,130,453.24 = 248,238.45 : x
  2. Step 2: Convert to fraction form
    753,797.70/1,130,453.24 = 248,238.45/x
  3. Step 3: Cross multiply
    753,797.70x = 1,130,453.24 × 248,238.45
  4. Step 4: Simplify right side
    753,797.70x = 280,621,958,853.89
  5. Step 5: Solve for x
    x = 280,621,958,853.89/753,797.70
  6. Step 6: Final answer
    x = 372,277.55

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Double scale
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Similar ratio
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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.