Home / 843,816.89-1,164,422.62-461,769.86

Finding the Fourth Proportional to 843,816.89, 1,164,422.62 and 461,769.86

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Solution

The fourth proportional to 843,816.89, 1,164,422.62 and 461,769.86 is: 637,217.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,816.89 : 1,164,422.62 = 461,769.86 : x
  2. Step 2: Convert to fraction form
    843,816.89/1,164,422.62 = 461,769.86/x
  3. Step 3: Cross multiply
    843,816.89x = 1,164,422.62 × 461,769.86
  4. Step 4: Simplify right side
    843,816.89x = 537,695,273,706.50
  5. Step 5: Solve for x
    x = 537,695,273,706.50/843,816.89
  6. Step 6: Final answer
    x = 637,217.95

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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.