Home / 697,719.71-1,045,915.25-224,072.91

Finding the Fourth Proportional to 697,719.71, 1,045,915.25 and 224,072.91

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Solution

The fourth proportional to 697,719.71, 1,045,915.25 and 224,072.91 is: 335,896.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,719.71 : 1,045,915.25 = 224,072.91 : x
  2. Step 2: Convert to fraction form
    697,719.71/1,045,915.25 = 224,072.91/x
  3. Step 3: Cross multiply
    697,719.71x = 1,045,915.25 × 224,072.91
  4. Step 4: Simplify right side
    697,719.71x = 234,361,278,163.24
  5. Step 5: Solve for x
    x = 234,361,278,163.24/697,719.71
  6. Step 6: Final answer
    x = 335,896.03

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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.