Home / 852,494.52-1,278,981.54-372,764.46

Finding the Fourth Proportional to 852,494.52, 1,278,981.54 and 372,764.46

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Solution

The fourth proportional to 852,494.52, 1,278,981.54 and 372,764.46 is: 559,251.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    852,494.52 : 1,278,981.54 = 372,764.46 : x
  2. Step 2: Convert to fraction form
    852,494.52/1,278,981.54 = 372,764.46/x
  3. Step 3: Cross multiply
    852,494.52x = 1,278,981.54 × 372,764.46
  4. Step 4: Simplify right side
    852,494.52x = 476,758,863,108.07
  5. Step 5: Solve for x
    x = 476,758,863,108.07/852,494.52
  6. Step 6: Final answer
    x = 559,251.53

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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.