Home / 1,634,687.48-2,448,843.06-922,561.40

Finding the Fourth Proportional to 1,634,687.48, 2,448,843.06 and 922,561.40

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Solution

The fourth proportional to 1,634,687.48, 2,448,843.06 and 922,561.40 is: 1,382,042.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,634,687.48 : 2,448,843.06 = 922,561.40 : x
  2. Step 2: Convert to fraction form
    1,634,687.48/2,448,843.06 = 922,561.40/x
  3. Step 3: Cross multiply
    1,634,687.48x = 2,448,843.06 × 922,561.40
  4. Step 4: Simplify right side
    1,634,687.48x = 2,259,208,081,813.88
  5. Step 5: Solve for x
    x = 2,259,208,081,813.88/1,634,687.48
  6. Step 6: Final answer
    x = 1,382,042.81

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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.