Home / 1,752,474.25-2,629,637.52-1,243,429.17

Finding the Fourth Proportional to 1,752,474.25, 2,629,637.52 and 1,243,429.17

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Solution

The fourth proportional to 1,752,474.25, 2,629,637.52 and 1,243,429.17 is: 1,865,800.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,474.25 : 2,629,637.52 = 1,243,429.17 : x
  2. Step 2: Convert to fraction form
    1,752,474.25/2,629,637.52 = 1,243,429.17/x
  3. Step 3: Cross multiply
    1,752,474.25x = 2,629,637.52 × 1,243,429.17
  4. Step 4: Simplify right side
    1,752,474.25x = 3,269,768,000,359.51
  5. Step 5: Solve for x
    x = 3,269,768,000,359.51/1,752,474.25
  6. Step 6: Final answer
    x = 1,865,800.88

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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.