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Finding the Fourth Proportional to 1,669,669.77, 2,304,145.04 and 944,502.04

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Solution

The fourth proportional to 1,669,669.77, 2,304,145.04 and 944,502.04 is: 1,303,413.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,669,669.77 : 2,304,145.04 = 944,502.04 : x
  2. Step 2: Convert to fraction form
    1,669,669.77/2,304,145.04 = 944,502.04/x
  3. Step 3: Cross multiply
    1,669,669.77x = 2,304,145.04 × 944,502.04
  4. Step 4: Simplify right side
    1,669,669.77x = 2,176,269,675,932.74
  5. Step 5: Solve for x
    x = 2,176,269,675,932.74/1,669,669.77
  6. Step 6: Final answer
    x = 1,303,413.23

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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.