Home / 1,284,122.30-1,926,721.08-564,092.64

Finding the Fourth Proportional to 1,284,122.30, 1,926,721.08 and 564,092.64

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Solution

The fourth proportional to 1,284,122.30, 1,926,721.08 and 564,092.64 is: 846,375.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,284,122.30 : 1,926,721.08 = 564,092.64 : x
  2. Step 2: Convert to fraction form
    1,284,122.30/1,926,721.08 = 564,092.64/x
  3. Step 3: Cross multiply
    1,284,122.30x = 1,926,721.08 × 564,092.64
  4. Step 4: Simplify right side
    1,284,122.30x = 1,086,849,180,560.85
  5. Step 5: Solve for x
    x = 1,086,849,180,560.85/1,284,122.30
  6. Step 6: Final answer
    x = 846,375.13

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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.