Home / 1,098,424.83-1,515,696.65-633,273.48

Finding the Fourth Proportional to 1,098,424.83, 1,515,696.65 and 633,273.48

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Solution

The fourth proportional to 1,098,424.83, 1,515,696.65 and 633,273.48 is: 873,842.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,424.83 : 1,515,696.65 = 633,273.48 : x
  2. Step 2: Convert to fraction form
    1,098,424.83/1,515,696.65 = 633,273.48/x
  3. Step 3: Cross multiply
    1,098,424.83x = 1,515,696.65 × 633,273.48
  4. Step 4: Simplify right side
    1,098,424.83x = 959,850,489,003.48
  5. Step 5: Solve for x
    x = 959,850,489,003.48/1,098,424.83
  6. Step 6: Final answer
    x = 873,842.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.