Home / 1,974,726.51-2,963,839.38-1,015,858.23

Finding the Fourth Proportional to 1,974,726.51, 2,963,839.38 and 1,015,858.23

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Solution

The fourth proportional to 1,974,726.51, 2,963,839.38 and 1,015,858.23 is: 1,524,687.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,974,726.51 : 2,963,839.38 = 1,015,858.23 : x
  2. Step 2: Convert to fraction form
    1,974,726.51/2,963,839.38 = 1,015,858.23/x
  3. Step 3: Cross multiply
    1,974,726.51x = 2,963,839.38 × 1,015,858.23
  4. Step 4: Simplify right side
    1,974,726.51x = 3,010,840,626,571.10
  5. Step 5: Solve for x
    x = 3,010,840,626,571.10/1,974,726.51
  6. Step 6: Final answer
    x = 1,524,687.40

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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.