Home / 1,084,085.22-1,627,617.44-551,963.82

Finding the Fourth Proportional to 1,084,085.22, 1,627,617.44 and 551,963.82

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Solution

The fourth proportional to 1,084,085.22, 1,627,617.44 and 551,963.82 is: 828,704.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,085.22 : 1,627,617.44 = 551,963.82 : x
  2. Step 2: Convert to fraction form
    1,084,085.22/1,627,617.44 = 551,963.82/x
  3. Step 3: Cross multiply
    1,084,085.22x = 1,627,617.44 × 551,963.82
  4. Step 4: Simplify right side
    1,084,085.22x = 898,385,936,921.20
  5. Step 5: Solve for x
    x = 898,385,936,921.20/1,084,085.22
  6. Step 6: Final answer
    x = 828,704.16

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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.