Home / 728,324.20-1,092,877.98-701,814.28

Finding the Fourth Proportional to 728,324.20, 1,092,877.98 and 701,814.28

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Solution

The fourth proportional to 728,324.20, 1,092,877.98 and 701,814.28 is: 1,053,098.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    728,324.20 : 1,092,877.98 = 701,814.28 : x
  2. Step 2: Convert to fraction form
    728,324.20/1,092,877.98 = 701,814.28/x
  3. Step 3: Cross multiply
    728,324.20x = 1,092,877.98 × 701,814.28
  4. Step 4: Simplify right side
    728,324.20x = 766,997,372,661.56
  5. Step 5: Solve for x
    x = 766,997,372,661.56/728,324.20
  6. Step 6: Final answer
    x = 1,053,098.84

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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.