Home / 1,012,922.73-1,518,823.17-414,304.25

Finding the Fourth Proportional to 1,012,922.73, 1,518,823.17 and 414,304.25

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Solution

The fourth proportional to 1,012,922.73, 1,518,823.17 and 414,304.25 is: 621,226.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,922.73 : 1,518,823.17 = 414,304.25 : x
  2. Step 2: Convert to fraction form
    1,012,922.73/1,518,823.17 = 414,304.25/x
  3. Step 3: Cross multiply
    1,012,922.73x = 1,518,823.17 × 414,304.25
  4. Step 4: Simplify right side
    1,012,922.73x = 629,254,886,735.36
  5. Step 5: Solve for x
    x = 629,254,886,735.36/1,012,922.73
  6. Step 6: Final answer
    x = 621,226.94

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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.