Home / 1,413,662.80-2,119,767.80-416,261.20

Finding the Fourth Proportional to 1,413,662.80, 2,119,767.80 and 416,261.20

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Solution

The fourth proportional to 1,413,662.80, 2,119,767.80 and 416,261.20 is: 624,177.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,662.80 : 2,119,767.80 = 416,261.20 : x
  2. Step 2: Convert to fraction form
    1,413,662.80/2,119,767.80 = 416,261.20/x
  3. Step 3: Cross multiply
    1,413,662.80x = 2,119,767.80 × 416,261.20
  4. Step 4: Simplify right side
    1,413,662.80x = 882,377,088,149.36
  5. Step 5: Solve for x
    x = 882,377,088,149.36/1,413,662.80
  6. Step 6: Final answer
    x = 624,177.91

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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.