Home / 824,468.67-1,137,508.52-461,843.55

Finding the Fourth Proportional to 824,468.67, 1,137,508.52 and 461,843.55

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Solution

The fourth proportional to 824,468.67, 1,137,508.52 and 461,843.55 is: 637,199.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,468.67 : 1,137,508.52 = 461,843.55 : x
  2. Step 2: Convert to fraction form
    824,468.67/1,137,508.52 = 461,843.55/x
  3. Step 3: Cross multiply
    824,468.67x = 1,137,508.52 × 461,843.55
  4. Step 4: Simplify right side
    824,468.67x = 525,350,970,722.83
  5. Step 5: Solve for x
    x = 525,350,970,722.83/824,468.67
  6. Step 6: Final answer
    x = 637,199.44

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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.