Home / 1,695,476.94-2,339,760.96-921,110.82

Finding the Fourth Proportional to 1,695,476.94, 2,339,760.96 and 921,110.82

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Solution

The fourth proportional to 1,695,476.94, 2,339,760.96 and 921,110.82 is: 1,271,134.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,695,476.94 : 2,339,760.96 = 921,110.82 : x
  2. Step 2: Convert to fraction form
    1,695,476.94/2,339,760.96 = 921,110.82/x
  3. Step 3: Cross multiply
    1,695,476.94x = 2,339,760.96 × 921,110.82
  4. Step 4: Simplify right side
    1,695,476.94x = 2,155,179,136,469.59
  5. Step 5: Solve for x
    x = 2,155,179,136,469.59/1,695,476.94
  6. Step 6: Final answer
    x = 1,271,134.44

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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.