Home / 1,507,156.33-2,079,361.34-933,987.37

Finding the Fourth Proportional to 1,507,156.33, 2,079,361.34 and 933,987.37

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Solution

The fourth proportional to 1,507,156.33, 2,079,361.34 and 933,987.37 is: 1,288,583.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,507,156.33 : 2,079,361.34 = 933,987.37 : x
  2. Step 2: Convert to fraction form
    1,507,156.33/2,079,361.34 = 933,987.37/x
  3. Step 3: Cross multiply
    1,507,156.33x = 2,079,361.34 × 933,987.37
  4. Step 4: Simplify right side
    1,507,156.33x = 1,942,097,229,226.28
  5. Step 5: Solve for x
    x = 1,942,097,229,226.28/1,507,156.33
  6. Step 6: Final answer
    x = 1,288,583.80

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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.