Home / 1,448,819.84-2,172,737.64-501,969.56

Finding the Fourth Proportional to 1,448,819.84, 2,172,737.64 and 501,969.56

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Solution

The fourth proportional to 1,448,819.84, 2,172,737.64 and 501,969.56 is: 752,783.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,819.84 : 2,172,737.64 = 501,969.56 : x
  2. Step 2: Convert to fraction form
    1,448,819.84/2,172,737.64 = 501,969.56/x
  3. Step 3: Cross multiply
    1,448,819.84x = 2,172,737.64 × 501,969.56
  4. Step 4: Simplify right side
    1,448,819.84x = 1,090,648,157,146.24
  5. Step 5: Solve for x
    x = 1,090,648,157,146.24/1,448,819.84
  6. Step 6: Final answer
    x = 752,783.84

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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.