Home / 1,260,226.56-1,890,442.24-373,760

Finding the Fourth Proportional to 1,260,226.56, 1,890,442.24 and 373,760

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Solution

The fourth proportional to 1,260,226.56, 1,890,442.24 and 373,760 is: 560,670.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,260,226.56 : 1,890,442.24 = 373,760 : x
  2. Step 2: Convert to fraction form
    1,260,226.56/1,890,442.24 = 373,760/x
  3. Step 3: Cross multiply
    1,260,226.56x = 1,890,442.24 × 373,760
  4. Step 4: Simplify right side
    1,260,226.56x = 706,571,691,622.40
  5. Step 5: Solve for x
    x = 706,571,691,622.40/1,260,226.56
  6. Step 6: Final answer
    x = 560,670.37

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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.