Home / 957,672.88-1,432,960.94-767,556.62

Finding the Fourth Proportional to 957,672.88, 1,432,960.94 and 767,556.62

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Solution

The fourth proportional to 957,672.88, 1,432,960.94 and 767,556.62 is: 1,148,490.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,672.88 : 1,432,960.94 = 767,556.62 : x
  2. Step 2: Convert to fraction form
    957,672.88/1,432,960.94 = 767,556.62/x
  3. Step 3: Cross multiply
    957,672.88x = 1,432,960.94 × 767,556.62
  4. Step 4: Simplify right side
    957,672.88x = 1,099,878,655,698.42
  5. Step 5: Solve for x
    x = 1,099,878,655,698.42/957,672.88
  6. Step 6: Final answer
    x = 1,148,490.97

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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.