Home / 996,604.44-1,495,144.80-322,686.47

Finding the Fourth Proportional to 996,604.44, 1,495,144.80 and 322,686.47

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Solution

The fourth proportional to 996,604.44, 1,495,144.80 and 322,686.47 is: 484,106.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,604.44 : 1,495,144.80 = 322,686.47 : x
  2. Step 2: Convert to fraction form
    996,604.44/1,495,144.80 = 322,686.47/x
  3. Step 3: Cross multiply
    996,604.44x = 1,495,144.80 × 322,686.47
  4. Step 4: Simplify right side
    996,604.44x = 482,462,990,175.13
  5. Step 5: Solve for x
    x = 482,462,990,175.13/996,604.44
  6. Step 6: Final answer
    x = 484,106.80

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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.