Home / 1,151,065.10-1,725,120-551,127.26

Finding the Fourth Proportional to 1,151,065.10, 1,725,120 and 551,127.26

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Solution

The fourth proportional to 1,151,065.10, 1,725,120 and 551,127.26 is: 825,983.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,065.10 : 1,725,120 = 551,127.26 : x
  2. Step 2: Convert to fraction form
    1,151,065.10/1,725,120 = 551,127.26/x
  3. Step 3: Cross multiply
    1,151,065.10x = 1,725,120 × 551,127.26
  4. Step 4: Simplify right side
    1,151,065.10x = 950,760,650,145.60
  5. Step 5: Solve for x
    x = 950,760,650,145.60/1,151,065.10
  6. Step 6: Final answer
    x = 825,983.39

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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.