Home / 702,609.04-1,053,942.72-203,973.04

Finding the Fourth Proportional to 702,609.04, 1,053,942.72 and 203,973.04

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Solution

The fourth proportional to 702,609.04, 1,053,942.72 and 203,973.04 is: 305,968.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,609.04 : 1,053,942.72 = 203,973.04 : x
  2. Step 2: Convert to fraction form
    702,609.04/1,053,942.72 = 203,973.04/x
  3. Step 3: Cross multiply
    702,609.04x = 1,053,942.72 × 203,973.04
  4. Step 4: Simplify right side
    702,609.04x = 214,975,900,584.27
  5. Step 5: Solve for x
    x = 214,975,900,584.27/702,609.04
  6. Step 6: Final answer
    x = 305,968.03

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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.