Home / 946,922.46-1,306,819.71-539,024.49

Finding the Fourth Proportional to 946,922.46, 1,306,819.71 and 539,024.49

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Solution

The fourth proportional to 946,922.46, 1,306,819.71 and 539,024.49 is: 743,891.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,922.46 : 1,306,819.71 = 539,024.49 : x
  2. Step 2: Convert to fraction form
    946,922.46/1,306,819.71 = 539,024.49/x
  3. Step 3: Cross multiply
    946,922.46x = 1,306,819.71 × 539,024.49
  4. Step 4: Simplify right side
    946,922.46x = 704,407,827,704.70
  5. Step 5: Solve for x
    x = 704,407,827,704.70/946,922.46
  6. Step 6: Final answer
    x = 743,891.77

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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.