Home / 1,498,555.96-2,067,965.23-819,477.88

Finding the Fourth Proportional to 1,498,555.96, 2,067,965.23 and 819,477.88

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Solution

The fourth proportional to 1,498,555.96, 2,067,965.23 and 819,477.88 is: 1,130,856.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,555.96 : 2,067,965.23 = 819,477.88 : x
  2. Step 2: Convert to fraction form
    1,498,555.96/2,067,965.23 = 819,477.88/x
  3. Step 3: Cross multiply
    1,498,555.96x = 2,067,965.23 × 819,477.88
  4. Step 4: Simplify right side
    1,498,555.96x = 1,694,651,762,594.11
  5. Step 5: Solve for x
    x = 1,694,651,762,594.11/1,498,555.96
  6. Step 6: Final answer
    x = 1,130,856.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.