Home / 1,422,677.44-1,963,222.08-777,972.32

Finding the Fourth Proportional to 1,422,677.44, 1,963,222.08 and 777,972.32

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Solution

The fourth proportional to 1,422,677.44, 1,963,222.08 and 777,972.32 is: 1,073,562.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,422,677.44 : 1,963,222.08 = 777,972.32 : x
  2. Step 2: Convert to fraction form
    1,422,677.44/1,963,222.08 = 777,972.32/x
  3. Step 3: Cross multiply
    1,422,677.44x = 1,963,222.08 × 777,972.32
  4. Step 4: Simplify right side
    1,422,677.44x = 1,527,332,436,252.83
  5. Step 5: Solve for x
    x = 1,527,332,436,252.83/1,422,677.44
  6. Step 6: Final answer
    x = 1,073,562.00

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Why These Related Problems?

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