Home / 882,693.54-1,324,043.07-243,005.82

Finding the Fourth Proportional to 882,693.54, 1,324,043.07 and 243,005.82

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Solution

The fourth proportional to 882,693.54, 1,324,043.07 and 243,005.82 is: 364,509.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,693.54 : 1,324,043.07 = 243,005.82 : x
  2. Step 2: Convert to fraction form
    882,693.54/1,324,043.07 = 243,005.82/x
  3. Step 3: Cross multiply
    882,693.54x = 1,324,043.07 × 243,005.82
  4. Step 4: Simplify right side
    882,693.54x = 321,750,171,940.67
  5. Step 5: Solve for x
    x = 321,750,171,940.67/882,693.54
  6. Step 6: Final answer
    x = 364,509.49

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1.5x scale

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.