Home / 1,404,231.18-2,105,067.24-505,461.66

Finding the Fourth Proportional to 1,404,231.18, 2,105,067.24 and 505,461.66

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Solution

The fourth proportional to 1,404,231.18, 2,105,067.24 and 505,461.66 is: 757,731.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,231.18 : 2,105,067.24 = 505,461.66 : x
  2. Step 2: Convert to fraction form
    1,404,231.18/2,105,067.24 = 505,461.66/x
  3. Step 3: Cross multiply
    1,404,231.18x = 2,105,067.24 × 505,461.66
  4. Step 4: Simplify right side
    1,404,231.18x = 1,064,030,781,542.02
  5. Step 5: Solve for x
    x = 1,064,030,781,542.02/1,404,231.18
  6. Step 6: Final answer
    x = 757,731.92

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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.