Home / 843,844.30-1,164,503.19-461,867.74

Finding the Fourth Proportional to 843,844.30, 1,164,503.19 and 461,867.74

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Solution

The fourth proportional to 843,844.30, 1,164,503.19 and 461,867.74 is: 637,376.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,844.30 : 1,164,503.19 = 461,867.74 : x
  2. Step 2: Convert to fraction form
    843,844.30/1,164,503.19 = 461,867.74/x
  3. Step 3: Cross multiply
    843,844.30x = 1,164,503.19 × 461,867.74
  4. Step 4: Simplify right side
    843,844.30x = 537,846,456,588.09
  5. Step 5: Solve for x
    x = 537,846,456,588.09/843,844.30
  6. Step 6: Final answer
    x = 637,376.42

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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.