Home / 683,795.52-1,025,737.05-263,071.39

Finding the Fourth Proportional to 683,795.52, 1,025,737.05 and 263,071.39

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Solution

The fourth proportional to 683,795.52, 1,025,737.05 and 263,071.39 is: 394,623.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,795.52 : 1,025,737.05 = 263,071.39 : x
  2. Step 2: Convert to fraction form
    683,795.52/1,025,737.05 = 263,071.39/x
  3. Step 3: Cross multiply
    683,795.52x = 1,025,737.05 × 263,071.39
  4. Step 4: Simplify right side
    683,795.52x = 269,842,071,518.00
  5. Step 5: Solve for x
    x = 269,842,071,518.00/683,795.52
  6. Step 6: Final answer
    x = 394,623.92

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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.