Home / 957,676.88-1,432,966.92-767,560.64

Finding the Fourth Proportional to 957,676.88, 1,432,966.92 and 767,560.64

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Solution

The fourth proportional to 957,676.88, 1,432,966.92 and 767,560.64 is: 1,148,496.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,676.88 : 1,432,966.92 = 767,560.64 : x
  2. Step 2: Convert to fraction form
    957,676.88/1,432,966.92 = 767,560.64/x
  3. Step 3: Cross multiply
    957,676.88x = 1,432,966.92 × 767,560.64
  4. Step 4: Simplify right side
    957,676.88x = 1,099,889,006,214.03
  5. Step 5: Solve for x
    x = 1,099,889,006,214.03/957,676.88
  6. Step 6: Final answer
    x = 1,148,496.98

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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.