Home / 1,424,954.97-2,137,572.63-414,085.74

Finding the Fourth Proportional to 1,424,954.97, 2,137,572.63 and 414,085.74

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Solution

The fourth proportional to 1,424,954.97, 2,137,572.63 and 414,085.74 is: 621,169.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,424,954.97 : 2,137,572.63 = 414,085.74 : x
  2. Step 2: Convert to fraction form
    1,424,954.97/2,137,572.63 = 414,085.74/x
  3. Step 3: Cross multiply
    1,424,954.97x = 2,137,572.63 × 414,085.74
  4. Step 4: Simplify right side
    1,424,954.97x = 885,138,344,297.30
  5. Step 5: Solve for x
    x = 885,138,344,297.30/1,424,954.97
  6. Step 6: Final answer
    x = 621,169.34

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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.