Home / 882,969.18-1,324,053.45-251,736.54

Finding the Fourth Proportional to 882,969.18, 1,324,053.45 and 251,736.54

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Solution

The fourth proportional to 882,969.18, 1,324,053.45 and 251,736.54 is: 377,490.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,969.18 : 1,324,053.45 = 251,736.54 : x
  2. Step 2: Convert to fraction form
    882,969.18/1,324,053.45 = 251,736.54/x
  3. Step 3: Cross multiply
    882,969.18x = 1,324,053.45 × 251,736.54
  4. Step 4: Simplify right side
    882,969.18x = 333,312,634,278.06
  5. Step 5: Solve for x
    x = 333,312,634,278.06/882,969.18
  6. Step 6: Final answer
    x = 377,490.68

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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.