Home / 1,051,219.56-1,577,195.28-331,672.37

Finding the Fourth Proportional to 1,051,219.56, 1,577,195.28 and 331,672.37

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Solution

The fourth proportional to 1,051,219.56, 1,577,195.28 and 331,672.37 is: 497,624.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,219.56 : 1,577,195.28 = 331,672.37 : x
  2. Step 2: Convert to fraction form
    1,051,219.56/1,577,195.28 = 331,672.37/x
  3. Step 3: Cross multiply
    1,051,219.56x = 1,577,195.28 × 331,672.37
  4. Step 4: Simplify right side
    1,051,219.56x = 523,112,088,584.44
  5. Step 5: Solve for x
    x = 523,112,088,584.44/1,051,219.56
  6. Step 6: Final answer
    x = 497,624.00

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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.