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Finding the Fourth Proportional to 680,737.96, 1,021,106.94 and 182,089

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Solution

The fourth proportional to 680,737.96, 1,021,106.94 and 182,089 is: 273,133.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    680,737.96 : 1,021,106.94 = 182,089 : x
  2. Step 2: Convert to fraction form
    680,737.96/1,021,106.94 = 182,089/x
  3. Step 3: Cross multiply
    680,737.96x = 1,021,106.94 × 182,089
  4. Step 4: Simplify right side
    680,737.96x = 185,932,341,597.66
  5. Step 5: Solve for x
    x = 185,932,341,597.66/680,737.96
  6. Step 6: Final answer
    x = 273,133.50

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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.