Home / 961,749.32-1,327,208.69-532,020.22

Finding the Fourth Proportional to 961,749.32, 1,327,208.69 and 532,020.22

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Solution

The fourth proportional to 961,749.32, 1,327,208.69 and 532,020.22 is: 734,184.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,749.32 : 1,327,208.69 = 532,020.22 : x
  2. Step 2: Convert to fraction form
    961,749.32/1,327,208.69 = 532,020.22/x
  3. Step 3: Cross multiply
    961,749.32x = 1,327,208.69 × 532,020.22
  4. Step 4: Simplify right side
    961,749.32x = 706,101,857,251.74
  5. Step 5: Solve for x
    x = 706,101,857,251.74/961,749.32
  6. Step 6: Final answer
    x = 734,184.93

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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.