Home / 808,849.08-1,116,310.58-464,684.37

Finding the Fourth Proportional to 808,849.08, 1,116,310.58 and 464,684.37

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Solution

The fourth proportional to 808,849.08, 1,116,310.58 and 464,684.37 is: 641,321.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,849.08 : 1,116,310.58 = 464,684.37 : x
  2. Step 2: Convert to fraction form
    808,849.08/1,116,310.58 = 464,684.37/x
  3. Step 3: Cross multiply
    808,849.08x = 1,116,310.58 × 464,684.37
  4. Step 4: Simplify right side
    808,849.08x = 518,732,079,753.35
  5. Step 5: Solve for x
    x = 518,732,079,753.35/808,849.08
  6. Step 6: Final answer
    x = 641,321.22

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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.