Home / 1,752,469.40-2,629,878.32-615,234.98

Finding the Fourth Proportional to 1,752,469.40, 2,629,878.32 and 615,234.98

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Solution

The fourth proportional to 1,752,469.40, 2,629,878.32 and 615,234.98 is: 923,264.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,469.40 : 2,629,878.32 = 615,234.98 : x
  2. Step 2: Convert to fraction form
    1,752,469.40/2,629,878.32 = 615,234.98/x
  3. Step 3: Cross multiply
    1,752,469.40x = 2,629,878.32 × 615,234.98
  4. Step 4: Simplify right side
    1,752,469.40x = 1,617,993,129,244.11
  5. Step 5: Solve for x
    x = 1,617,993,129,244.11/1,752,469.40
  6. Step 6: Final answer
    x = 923,264.70

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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.