Home / 902,169.03-1,244,686.72-514,706.10

Finding the Fourth Proportional to 902,169.03, 1,244,686.72 and 514,706.10

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Solution

The fourth proportional to 902,169.03, 1,244,686.72 and 514,706.10 is: 710,119.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,169.03 : 1,244,686.72 = 514,706.10 : x
  2. Step 2: Convert to fraction form
    902,169.03/1,244,686.72 = 514,706.10/x
  3. Step 3: Cross multiply
    902,169.03x = 1,244,686.72 × 514,706.10
  4. Step 4: Simplify right side
    902,169.03x = 640,647,846,086.23
  5. Step 5: Solve for x
    x = 640,647,846,086.23/902,169.03
  6. Step 6: Final answer
    x = 710,119.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.