Home / 905,936.12-1,359,067.62-373,166.36

Finding the Fourth Proportional to 905,936.12, 1,359,067.62 and 373,166.36

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Solution

The fourth proportional to 905,936.12, 1,359,067.62 and 373,166.36 is: 559,816.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    905,936.12 : 1,359,067.62 = 373,166.36 : x
  2. Step 2: Convert to fraction form
    905,936.12/1,359,067.62 = 373,166.36/x
  3. Step 3: Cross multiply
    905,936.12x = 1,359,067.62 × 373,166.36
  4. Step 4: Simplify right side
    905,936.12x = 507,158,316,749.26
  5. Step 5: Solve for x
    x = 507,158,316,749.26/905,936.12
  6. Step 6: Final answer
    x = 559,816.86

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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.