Home / 1,215,232.40-1,822,675.80-416,550.80

Finding the Fourth Proportional to 1,215,232.40, 1,822,675.80 and 416,550.80

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Solution

The fourth proportional to 1,215,232.40, 1,822,675.80 and 416,550.80 is: 624,766.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,215,232.40 : 1,822,675.80 = 416,550.80 : x
  2. Step 2: Convert to fraction form
    1,215,232.40/1,822,675.80 = 416,550.80/x
  3. Step 3: Cross multiply
    1,215,232.40x = 1,822,675.80 × 416,550.80
  4. Step 4: Simplify right side
    1,215,232.40x = 759,237,062,630.64
  5. Step 5: Solve for x
    x = 759,237,062,630.64/1,215,232.40
  6. Step 6: Final answer
    x = 624,766.97

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1.5x scale

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.