Home / 789,123.00-1,181,971.64-484,593.00

Finding the Fourth Proportional to 789,123.00, 1,181,971.64 and 484,593.00

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Solution

The fourth proportional to 789,123.00, 1,181,971.64 and 484,593.00 is: 725,837.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    789,123.00 : 1,181,971.64 = 484,593.00 : x
  2. Step 2: Convert to fraction form
    789,123.00/1,181,971.64 = 484,593.00/x
  3. Step 3: Cross multiply
    789,123.00x = 1,181,971.64 × 484,593.00
  4. Step 4: Simplify right side
    789,123.00x = 572,775,179,721.61
  5. Step 5: Solve for x
    x = 572,775,179,721.61/789,123.00
  6. Step 6: Final answer
    x = 725,837.64

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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.