Home / 967,990.94-1,335,859.91-532,426.71

Finding the Fourth Proportional to 967,990.94, 1,335,859.91 and 532,426.71

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Solution

The fourth proportional to 967,990.94, 1,335,859.91 and 532,426.71 is: 734,766.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,990.94 : 1,335,859.91 = 532,426.71 : x
  2. Step 2: Convert to fraction form
    967,990.94/1,335,859.91 = 532,426.71/x
  3. Step 3: Cross multiply
    967,990.94x = 1,335,859.91 × 532,426.71
  4. Step 4: Simplify right side
    967,990.94x = 711,247,494,240.06
  5. Step 5: Solve for x
    x = 711,247,494,240.06/967,990.94
  6. Step 6: Final answer
    x = 734,766.69

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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.