Home / 902,538.30-1,353,797-219,429.02

Finding the Fourth Proportional to 902,538.30, 1,353,797 and 219,429.02

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Solution

The fourth proportional to 902,538.30, 1,353,797 and 219,429.02 is: 329,140.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,538.30 : 1,353,797 = 219,429.02 : x
  2. Step 2: Convert to fraction form
    902,538.30/1,353,797 = 219,429.02/x
  3. Step 3: Cross multiply
    902,538.30x = 1,353,797 × 219,429.02
  4. Step 4: Simplify right side
    902,538.30x = 297,062,348,988.94
  5. Step 5: Solve for x
    x = 297,062,348,988.94/902,538.30
  6. Step 6: Final answer
    x = 329,140.99

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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.