Home / 800,926.72-1,104,836.16-514,489.12

Finding the Fourth Proportional to 800,926.72, 1,104,836.16 and 514,489.12

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Solution

The fourth proportional to 800,926.72, 1,104,836.16 and 514,489.12 is: 709,710.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,926.72 : 1,104,836.16 = 514,489.12 : x
  2. Step 2: Convert to fraction form
    800,926.72/1,104,836.16 = 514,489.12/x
  3. Step 3: Cross multiply
    800,926.72x = 1,104,836.16 × 514,489.12
  4. Step 4: Simplify right side
    800,926.72x = 568,426,183,702.58
  5. Step 5: Solve for x
    x = 568,426,183,702.58/800,926.72
  6. Step 6: Final answer
    x = 709,710.60

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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.