Home / 1,224,052.80-1,834,815.60-550,456.80

Finding the Fourth Proportional to 1,224,052.80, 1,834,815.60 and 550,456.80

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Solution

The fourth proportional to 1,224,052.80, 1,834,815.60 and 550,456.80 is: 825,116.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,052.80 : 1,834,815.60 = 550,456.80 : x
  2. Step 2: Convert to fraction form
    1,224,052.80/1,834,815.60 = 550,456.80/x
  3. Step 3: Cross multiply
    1,224,052.80x = 1,834,815.60 × 550,456.80
  4. Step 4: Simplify right side
    1,224,052.80x = 1,009,986,723,766.08
  5. Step 5: Solve for x
    x = 1,009,986,723,766.08/1,224,052.80
  6. Step 6: Final answer
    x = 825,116.96

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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.