Home / 1,134,766.40-1,702,034.40-386,801.60

Finding the Fourth Proportional to 1,134,766.40, 1,702,034.40 and 386,801.60

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Solution

The fourth proportional to 1,134,766.40, 1,702,034.40 and 386,801.60 is: 580,163.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,766.40 : 1,702,034.40 = 386,801.60 : x
  2. Step 2: Convert to fraction form
    1,134,766.40/1,702,034.40 = 386,801.60/x
  3. Step 3: Cross multiply
    1,134,766.40x = 1,702,034.40 × 386,801.60
  4. Step 4: Simplify right side
    1,134,766.40x = 658,349,629,175.04
  5. Step 5: Solve for x
    x = 658,349,629,175.04/1,134,766.40
  6. Step 6: Final answer
    x = 580,163.13

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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.