Home / 907,682.06-1,361,670.86-268,050.50

Finding the Fourth Proportional to 907,682.06, 1,361,670.86 and 268,050.50

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Solution

The fourth proportional to 907,682.06, 1,361,670.86 and 268,050.50 is: 402,119.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,682.06 : 1,361,670.86 = 268,050.50 : x
  2. Step 2: Convert to fraction form
    907,682.06/1,361,670.86 = 268,050.50/x
  3. Step 3: Cross multiply
    907,682.06x = 1,361,670.86 × 268,050.50
  4. Step 4: Simplify right side
    907,682.06x = 364,996,548,050.08
  5. Step 5: Solve for x
    x = 364,996,548,050.08/907,682.06
  6. Step 6: Final answer
    x = 402,119.38

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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.