Home / 1,448,817.84-2,172,734.64-501,967.56

Finding the Fourth Proportional to 1,448,817.84, 2,172,734.64 and 501,967.56

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Solution

The fourth proportional to 1,448,817.84, 2,172,734.64 and 501,967.56 is: 752,780.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,817.84 : 2,172,734.64 = 501,967.56 : x
  2. Step 2: Convert to fraction form
    1,448,817.84/2,172,734.64 = 501,967.56/x
  3. Step 3: Cross multiply
    1,448,817.84x = 2,172,734.64 × 501,967.56
  4. Step 4: Simplify right side
    1,448,817.84x = 1,090,642,305,768.28
  5. Step 5: Solve for x
    x = 1,090,642,305,768.28/1,448,817.84
  6. Step 6: Final answer
    x = 752,780.84

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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.