Home / 669,733.84-1,004,609.06-196,428.97

Finding the Fourth Proportional to 669,733.84, 1,004,609.06 and 196,428.97

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Solution

The fourth proportional to 669,733.84, 1,004,609.06 and 196,428.97 is: 294,645.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,733.84 : 1,004,609.06 = 196,428.97 : x
  2. Step 2: Convert to fraction form
    669,733.84/1,004,609.06 = 196,428.97/x
  3. Step 3: Cross multiply
    669,733.84x = 1,004,609.06 × 196,428.97
  4. Step 4: Simplify right side
    669,733.84x = 197,334,316,903.28
  5. Step 5: Solve for x
    x = 197,334,316,903.28/669,733.84
  6. Step 6: Final answer
    x = 294,645.88

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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.