Home / 1,623,102.26-2,239,984.78-907,710.26

Finding the Fourth Proportional to 1,623,102.26, 2,239,984.78 and 907,710.26

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Solution

The fourth proportional to 1,623,102.26, 2,239,984.78 and 907,710.26 is: 1,252,698.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,102.26 : 2,239,984.78 = 907,710.26 : x
  2. Step 2: Convert to fraction form
    1,623,102.26/2,239,984.78 = 907,710.26/x
  3. Step 3: Cross multiply
    1,623,102.26x = 2,239,984.78 × 907,710.26
  4. Step 4: Simplify right side
    1,623,102.26x = 2,033,257,167,049.84
  5. Step 5: Solve for x
    x = 2,033,257,167,049.84/1,623,102.26
  6. Step 6: Final answer
    x = 1,252,698.13

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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.