Home / 907,690.06-1,361,682.87-268,058.53

Finding the Fourth Proportional to 907,690.06, 1,361,682.87 and 268,058.53

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Solution

The fourth proportional to 907,690.06, 1,361,682.87 and 268,058.53 is: 402,131.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,690.06 : 1,361,682.87 = 268,058.53 : x
  2. Step 2: Convert to fraction form
    907,690.06/1,361,682.87 = 268,058.53/x
  3. Step 3: Cross multiply
    907,690.06x = 1,361,682.87 × 268,058.53
  4. Step 4: Simplify right side
    907,690.06x = 365,010,708,458.38
  5. Step 5: Solve for x
    x = 365,010,708,458.38/907,690.06
  6. Step 6: Final answer
    x = 402,131.44

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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.