Home / 1,375,086.28-2,062,728.80-575,563.36

Finding the Fourth Proportional to 1,375,086.28, 2,062,728.80 and 575,563.36

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Solution

The fourth proportional to 1,375,086.28, 2,062,728.80 and 575,563.36 is: 863,386.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,375,086.28 : 2,062,728.80 = 575,563.36 : x
  2. Step 2: Convert to fraction form
    1,375,086.28/2,062,728.80 = 575,563.36/x
  3. Step 3: Cross multiply
    1,375,086.28x = 2,062,728.80 × 575,563.36
  4. Step 4: Simplify right side
    1,375,086.28x = 1,187,231,118,896.77
  5. Step 5: Solve for x
    x = 1,187,231,118,896.77/1,375,086.28
  6. Step 6: Final answer
    x = 863,386.64

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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.