Home / 902,988.04-1,354,468.26-219,881.28

Finding the Fourth Proportional to 902,988.04, 1,354,468.26 and 219,881.28

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Solution

The fourth proportional to 902,988.04, 1,354,468.26 and 219,881.28 is: 329,818.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,988.04 : 1,354,468.26 = 219,881.28 : x
  2. Step 2: Convert to fraction form
    902,988.04/1,354,468.26 = 219,881.28/x
  3. Step 3: Cross multiply
    902,988.04x = 1,354,468.26 × 219,881.28
  4. Step 4: Simplify right side
    902,988.04x = 297,822,214,728.17
  5. Step 5: Solve for x
    x = 297,822,214,728.17/902,988.04
  6. Step 6: Final answer
    x = 329,818.56

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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.