Home / 1,022,786.70-1,411,322.45-587,180.04

Finding the Fourth Proportional to 1,022,786.70, 1,411,322.45 and 587,180.04

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Solution

The fourth proportional to 1,022,786.70, 1,411,322.45 and 587,180.04 is: 810,237.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,786.70 : 1,411,322.45 = 587,180.04 : x
  2. Step 2: Convert to fraction form
    1,022,786.70/1,411,322.45 = 587,180.04/x
  3. Step 3: Cross multiply
    1,022,786.70x = 1,411,322.45 × 587,180.04
  4. Step 4: Simplify right side
    1,022,786.70x = 828,700,369,708.00
  5. Step 5: Solve for x
    x = 828,700,369,708.00/1,022,786.70
  6. Step 6: Final answer
    x = 810,237.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.