Home / 1,248,687.37-1,723,188.54-675,727.54

Finding the Fourth Proportional to 1,248,687.37, 1,723,188.54 and 675,727.54

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Solution

The fourth proportional to 1,248,687.37, 1,723,188.54 and 675,727.54 is: 932,503.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,687.37 : 1,723,188.54 = 675,727.54 : x
  2. Step 2: Convert to fraction form
    1,248,687.37/1,723,188.54 = 675,727.54/x
  3. Step 3: Cross multiply
    1,248,687.37x = 1,723,188.54 × 675,727.54
  4. Step 4: Simplify right side
    1,248,687.37x = 1,164,405,953,090.39
  5. Step 5: Solve for x
    x = 1,164,405,953,090.39/1,248,687.37
  6. Step 6: Final answer
    x = 932,503.99

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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.