Home / 826,946.88-1,141,311.68-504,844.80

Finding the Fourth Proportional to 826,946.88, 1,141,311.68 and 504,844.80

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Solution

The fourth proportional to 826,946.88, 1,141,311.68 and 504,844.80 is: 696,762.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    826,946.88 : 1,141,311.68 = 504,844.80 : x
  2. Step 2: Convert to fraction form
    826,946.88/1,141,311.68 = 504,844.80/x
  3. Step 3: Cross multiply
    826,946.88x = 1,141,311.68 × 504,844.80
  4. Step 4: Simplify right side
    826,946.88x = 576,185,266,827.26
  5. Step 5: Solve for x
    x = 576,185,266,827.26/826,946.88
  6. Step 6: Final answer
    x = 696,762.13

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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.