Home / 1,498,415.87-2,247,249.69-587,783.43

Finding the Fourth Proportional to 1,498,415.87, 2,247,249.69 and 587,783.43

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Solution

The fourth proportional to 1,498,415.87, 2,247,249.69 and 587,783.43 is: 881,528.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,415.87 : 2,247,249.69 = 587,783.43 : x
  2. Step 2: Convert to fraction form
    1,498,415.87/2,247,249.69 = 587,783.43/x
  3. Step 3: Cross multiply
    1,498,415.87x = 2,247,249.69 × 587,783.43
  4. Step 4: Simplify right side
    1,498,415.87x = 1,320,896,130,854.64
  5. Step 5: Solve for x
    x = 1,320,896,130,854.64/1,498,415.87
  6. Step 6: Final answer
    x = 881,528.39

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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.