Home / 1,767,525.85-2,652,451.31-969,367.90

Finding the Fourth Proportional to 1,767,525.85, 2,652,451.31 and 969,367.90

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Solution

The fourth proportional to 1,767,525.85, 2,652,451.31 and 969,367.90 is: 1,454,689.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,767,525.85 : 2,652,451.31 = 969,367.90 : x
  2. Step 2: Convert to fraction form
    1,767,525.85/2,652,451.31 = 969,367.90/x
  3. Step 3: Cross multiply
    1,767,525.85x = 2,652,451.31 × 969,367.90
  4. Step 4: Simplify right side
    1,767,525.85x = 2,571,201,156,226.95
  5. Step 5: Solve for x
    x = 2,571,201,156,226.95/1,767,525.85
  6. Step 6: Final answer
    x = 1,454,689.42

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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.