Home / 961,739.46-1,327,201.40-532,048.64

Finding the Fourth Proportional to 961,739.46, 1,327,201.40 and 532,048.64

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Solution

The fourth proportional to 961,739.46, 1,327,201.40 and 532,048.64 is: 734,227.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,739.46 : 1,327,201.40 = 532,048.64 : x
  2. Step 2: Convert to fraction form
    961,739.46/1,327,201.40 = 532,048.64/x
  3. Step 3: Cross multiply
    961,739.46x = 1,327,201.40 × 532,048.64
  4. Step 4: Simplify right side
    961,739.46x = 706,135,694,570.21
  5. Step 5: Solve for x
    x = 706,135,694,570.21/961,739.46
  6. Step 6: Final answer
    x = 734,227.64

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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.