Home / 1,451,064.64-2,002,536.84-806,495.44

Finding the Fourth Proportional to 1,451,064.64, 2,002,536.84 and 806,495.44

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Solution

The fourth proportional to 1,451,064.64, 2,002,536.84 and 806,495.44 is: 1,113,001.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,064.64 : 2,002,536.84 = 806,495.44 : x
  2. Step 2: Convert to fraction form
    1,451,064.64/2,002,536.84 = 806,495.44/x
  3. Step 3: Cross multiply
    1,451,064.64x = 2,002,536.84 × 806,495.44
  4. Step 4: Simplify right side
    1,451,064.64x = 1,615,036,829,892.01
  5. Step 5: Solve for x
    x = 1,615,036,829,892.01/1,451,064.64
  6. Step 6: Final answer
    x = 1,113,001.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.