Home / 1,448,816.84-2,172,733.14-501,966.56

Finding the Fourth Proportional to 1,448,816.84, 2,172,733.14 and 501,966.56

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Solution

The fourth proportional to 1,448,816.84, 2,172,733.14 and 501,966.56 is: 752,779.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,816.84 : 2,172,733.14 = 501,966.56 : x
  2. Step 2: Convert to fraction form
    1,448,816.84/2,172,733.14 = 501,966.56/x
  3. Step 3: Cross multiply
    1,448,816.84x = 2,172,733.14 × 501,966.56
  4. Step 4: Simplify right side
    1,448,816.84x = 1,090,639,380,083.80
  5. Step 5: Solve for x
    x = 1,090,639,380,083.80/1,448,816.84
  6. Step 6: Final answer
    x = 752,779.34

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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.