Home / 1,629,112.87-2,443,589.92-604,642.58

Finding the Fourth Proportional to 1,629,112.87, 2,443,589.92 and 604,642.58

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Solution

The fourth proportional to 1,629,112.87, 2,443,589.92 and 604,642.58 is: 906,934.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,112.87 : 2,443,589.92 = 604,642.58 : x
  2. Step 2: Convert to fraction form
    1,629,112.87/2,443,589.92 = 604,642.58/x
  3. Step 3: Cross multiply
    1,629,112.87x = 2,443,589.92 × 604,642.58
  4. Step 4: Simplify right side
    1,629,112.87x = 1,477,498,513,690.79
  5. Step 5: Solve for x
    x = 1,477,498,513,690.79/1,629,112.87
  6. Step 6: Final answer
    x = 906,934.41

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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.