Home / 1,659,577.24-2,488,334.82-699,538.87

Finding the Fourth Proportional to 1,659,577.24, 2,488,334.82 and 699,538.87

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Solution

The fourth proportional to 1,659,577.24, 2,488,334.82 and 699,538.87 is: 1,048,873.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,659,577.24 : 2,488,334.82 = 699,538.87 : x
  2. Step 2: Convert to fraction form
    1,659,577.24/2,488,334.82 = 699,538.87/x
  3. Step 3: Cross multiply
    1,659,577.24x = 2,488,334.82 × 699,538.87
  4. Step 4: Simplify right side
    1,659,577.24x = 1,740,686,928,164.45
  5. Step 5: Solve for x
    x = 1,740,686,928,164.45/1,659,577.24
  6. Step 6: Final answer
    x = 1,048,873.70

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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.