Home / 889,046.22-1,333,612.29-290,006.22

Finding the Fourth Proportional to 889,046.22, 1,333,612.29 and 290,006.22

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Solution

The fourth proportional to 889,046.22, 1,333,612.29 and 290,006.22 is: 435,023.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,046.22 : 1,333,612.29 = 290,006.22 : x
  2. Step 2: Convert to fraction form
    889,046.22/1,333,612.29 = 290,006.22/x
  3. Step 3: Cross multiply
    889,046.22x = 1,333,612.29 × 290,006.22
  4. Step 4: Simplify right side
    889,046.22x = 386,755,859,168.44
  5. Step 5: Solve for x
    x = 386,755,859,168.44/889,046.22
  6. Step 6: Final answer
    x = 435,023.34

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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.