Home / 1,725,273.10-2,588,389.62-752,722.48

Finding the Fourth Proportional to 1,725,273.10, 2,588,389.62 and 752,722.48

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Solution

The fourth proportional to 1,725,273.10, 2,588,389.62 and 752,722.48 is: 1,129,293.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,273.10 : 2,588,389.62 = 752,722.48 : x
  2. Step 2: Convert to fraction form
    1,725,273.10/2,588,389.62 = 752,722.48/x
  3. Step 3: Cross multiply
    1,725,273.10x = 2,588,389.62 × 752,722.48
  4. Step 4: Simplify right side
    1,725,273.10x = 1,948,339,053,972.66
  5. Step 5: Solve for x
    x = 1,948,339,053,972.66/1,725,273.10
  6. Step 6: Final answer
    x = 1,129,293.13

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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.