Home / 1,322,999.40-1,984,499.10-376,247.10

Finding the Fourth Proportional to 1,322,999.40, 1,984,499.10 and 376,247.10

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Solution

The fourth proportional to 1,322,999.40, 1,984,499.10 and 376,247.10 is: 564,370.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,322,999.40 : 1,984,499.10 = 376,247.10 : x
  2. Step 2: Convert to fraction form
    1,322,999.40/1,984,499.10 = 376,247.10/x
  3. Step 3: Cross multiply
    1,322,999.40x = 1,984,499.10 × 376,247.10
  4. Step 4: Simplify right side
    1,322,999.40x = 746,662,031,327.61
  5. Step 5: Solve for x
    x = 746,662,031,327.61/1,322,999.40
  6. Step 6: Final answer
    x = 564,370.65

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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.