Home / 1,822,819.52-2,734,218.84-743,327.84

Finding the Fourth Proportional to 1,822,819.52, 2,734,218.84 and 743,327.84

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Solution

The fourth proportional to 1,822,819.52, 2,734,218.84 and 743,327.84 is: 1,114,987.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,822,819.52 : 2,734,218.84 = 743,327.84 : x
  2. Step 2: Convert to fraction form
    1,822,819.52/2,734,218.84 = 743,327.84/x
  3. Step 3: Cross multiply
    1,822,819.52x = 2,734,218.84 × 743,327.84
  4. Step 4: Simplify right side
    1,822,819.52x = 2,032,420,984,424.51
  5. Step 5: Solve for x
    x = 2,032,420,984,424.51/1,822,819.52
  6. Step 6: Final answer
    x = 1,114,987.50

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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.