Home / 907,683.06-1,361,672.36-268,051.50

Finding the Fourth Proportional to 907,683.06, 1,361,672.36 and 268,051.50

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Solution

The fourth proportional to 907,683.06, 1,361,672.36 and 268,051.50 is: 402,120.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,683.06 : 1,361,672.36 = 268,051.50 : x
  2. Step 2: Convert to fraction form
    907,683.06/1,361,672.36 = 268,051.50/x
  3. Step 3: Cross multiply
    907,683.06x = 1,361,672.36 × 268,051.50
  4. Step 4: Simplify right side
    907,683.06x = 364,998,318,606.54
  5. Step 5: Solve for x
    x = 364,998,318,606.54/907,683.06
  6. Step 6: Final answer
    x = 402,120.89

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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.