Home / 631,824.84-947,903.45-227,057.94

Finding the Fourth Proportional to 631,824.84, 947,903.45 and 227,057.94

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Solution

The fourth proportional to 631,824.84, 947,903.45 and 227,057.94 is: 340,646.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    631,824.84 : 947,903.45 = 227,057.94 : x
  2. Step 2: Convert to fraction form
    631,824.84/947,903.45 = 227,057.94/x
  3. Step 3: Cross multiply
    631,824.84x = 947,903.45 × 227,057.94
  4. Step 4: Simplify right side
    631,824.84x = 215,229,003,540.60
  5. Step 5: Solve for x
    x = 215,229,003,540.60/631,824.84
  6. Step 6: Final answer
    x = 340,646.63

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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.