Home / 750,897.34-1,126,468.82-245,311.54

Finding the Fourth Proportional to 750,897.34, 1,126,468.82 and 245,311.54

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Solution

The fourth proportional to 750,897.34, 1,126,468.82 and 245,311.54 is: 368,007.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,897.34 : 1,126,468.82 = 245,311.54 : x
  2. Step 2: Convert to fraction form
    750,897.34/1,126,468.82 = 245,311.54/x
  3. Step 3: Cross multiply
    750,897.34x = 1,126,468.82 × 245,311.54
  4. Step 4: Simplify right side
    750,897.34x = 276,335,798,793.29
  5. Step 5: Solve for x
    x = 276,335,798,793.29/750,897.34
  6. Step 6: Final answer
    x = 368,007.43

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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.