Home / 756,684.90-1,135,092.47-216,943.29

Finding the Fourth Proportional to 756,684.90, 1,135,092.47 and 216,943.29

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Solution

The fourth proportional to 756,684.90, 1,135,092.47 and 216,943.29 is: 325,433.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,684.90 : 1,135,092.47 = 216,943.29 : x
  2. Step 2: Convert to fraction form
    756,684.90/1,135,092.47 = 216,943.29/x
  3. Step 3: Cross multiply
    756,684.90x = 1,135,092.47 × 216,943.29
  4. Step 4: Simplify right side
    756,684.90x = 246,250,693,811.31
  5. Step 5: Solve for x
    x = 246,250,693,811.31/756,684.90
  6. Step 6: Final answer
    x = 325,433.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.