Home / 1,815,079.20-2,722,618.80-552,904.80

Finding the Fourth Proportional to 1,815,079.20, 2,722,618.80 and 552,904.80

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Solution

The fourth proportional to 1,815,079.20, 2,722,618.80 and 552,904.80 is: 829,357.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,815,079.20 : 2,722,618.80 = 552,904.80 : x
  2. Step 2: Convert to fraction form
    1,815,079.20/2,722,618.80 = 552,904.80/x
  3. Step 3: Cross multiply
    1,815,079.20x = 2,722,618.80 × 552,904.80
  4. Step 4: Simplify right side
    1,815,079.20x = 1,505,349,003,090.24
  5. Step 5: Solve for x
    x = 1,505,349,003,090.24/1,815,079.20
  6. Step 6: Final answer
    x = 829,357.20

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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.