Home / 967,729.10-1,335,471.34-532,174.54

Finding the Fourth Proportional to 967,729.10, 1,335,471.34 and 532,174.54

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Solution

The fourth proportional to 967,729.10, 1,335,471.34 and 532,174.54 is: 734,403.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,729.10 : 1,335,471.34 = 532,174.54 : x
  2. Step 2: Convert to fraction form
    967,729.10/1,335,471.34 = 532,174.54/x
  3. Step 3: Cross multiply
    967,729.10x = 1,335,471.34 × 532,174.54
  4. Step 4: Simplify right side
    967,729.10x = 710,703,846,047.68
  5. Step 5: Solve for x
    x = 710,703,846,047.68/967,729.10
  6. Step 6: Final answer
    x = 734,403.71

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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.