Home / 699,672.79-1,049,334.22-201,036.79

Finding the Fourth Proportional to 699,672.79, 1,049,334.22 and 201,036.79

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Solution

The fourth proportional to 699,672.79, 1,049,334.22 and 201,036.79 is: 301,504.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,672.79 : 1,049,334.22 = 201,036.79 : x
  2. Step 2: Convert to fraction form
    699,672.79/1,049,334.22 = 201,036.79/x
  3. Step 3: Cross multiply
    699,672.79x = 1,049,334.22 × 201,036.79
  4. Step 4: Simplify right side
    699,672.79x = 210,954,783,225.95
  5. Step 5: Solve for x
    x = 210,954,783,225.95/699,672.79
  6. Step 6: Final answer
    x = 301,504.91

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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.