Home / 1,366,714.56-2,050,410.21-407,165.88

Finding the Fourth Proportional to 1,366,714.56, 2,050,410.21 and 407,165.88

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Solution

The fourth proportional to 1,366,714.56, 2,050,410.21 and 407,165.88 is: 610,849.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,714.56 : 2,050,410.21 = 407,165.88 : x
  2. Step 2: Convert to fraction form
    1,366,714.56/2,050,410.21 = 407,165.88/x
  3. Step 3: Cross multiply
    1,366,714.56x = 2,050,410.21 × 407,165.88
  4. Step 4: Simplify right side
    1,366,714.56x = 834,857,077,515.64
  5. Step 5: Solve for x
    x = 834,857,077,515.64/1,366,714.56
  6. Step 6: Final answer
    x = 610,849.63

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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.