Home / 1,362,917.80-2,044,668.30-416,384.20

Finding the Fourth Proportional to 1,362,917.80, 2,044,668.30 and 416,384.20

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Solution

The fourth proportional to 1,362,917.80, 2,044,668.30 and 416,384.20 is: 624,665.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,917.80 : 2,044,668.30 = 416,384.20 : x
  2. Step 2: Convert to fraction form
    1,362,917.80/2,044,668.30 = 416,384.20/x
  3. Step 3: Cross multiply
    1,362,917.80x = 2,044,668.30 × 416,384.20
  4. Step 4: Simplify right side
    1,362,917.80x = 851,367,574,360.86
  5. Step 5: Solve for x
    x = 851,367,574,360.86/1,362,917.80
  6. Step 6: Final answer
    x = 624,665.39

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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.