Home / 902,987.04-1,354,466.76-219,880.28

Finding the Fourth Proportional to 902,987.04, 1,354,466.76 and 219,880.28

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Solution

The fourth proportional to 902,987.04, 1,354,466.76 and 219,880.28 is: 329,817.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,987.04 : 1,354,466.76 = 219,880.28 : x
  2. Step 2: Convert to fraction form
    902,987.04/1,354,466.76 = 219,880.28/x
  3. Step 3: Cross multiply
    902,987.04x = 1,354,466.76 × 219,880.28
  4. Step 4: Simplify right side
    902,987.04x = 297,820,530,439.49
  5. Step 5: Solve for x
    x = 297,820,530,439.49/902,987.04
  6. Step 6: Final answer
    x = 329,817.06

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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.