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Finding the Fourth Proportional to 1,369,724.00, 1,890,979.29 and 825,997.52

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Solution

The fourth proportional to 1,369,724.00, 1,890,979.29 and 825,997.52 is: 1,140,335.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,369,724.00 : 1,890,979.29 = 825,997.52 : x
  2. Step 2: Convert to fraction form
    1,369,724.00/1,890,979.29 = 825,997.52/x
  3. Step 3: Cross multiply
    1,369,724.00x = 1,890,979.29 × 825,997.52
  4. Step 4: Simplify right side
    1,369,724.00x = 1,561,944,208,638.81
  5. Step 5: Solve for x
    x = 1,561,944,208,638.81/1,369,724.00
  6. Step 6: Final answer
    x = 1,140,335.00

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.