Home / 1,590,536.88-2,194,217.64-945,591.12

Finding the Fourth Proportional to 1,590,536.88, 2,194,217.64 and 945,591.12

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Solution

The fourth proportional to 1,590,536.88, 2,194,217.64 and 945,591.12 is: 1,304,485.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,590,536.88 : 2,194,217.64 = 945,591.12 : x
  2. Step 2: Convert to fraction form
    1,590,536.88/2,194,217.64 = 945,591.12/x
  3. Step 3: Cross multiply
    1,590,536.88x = 2,194,217.64 × 945,591.12
  4. Step 4: Simplify right side
    1,590,536.88x = 2,074,832,715,731.36
  5. Step 5: Solve for x
    x = 2,074,832,715,731.36/1,590,536.88
  6. Step 6: Final answer
    x = 1,304,485.76

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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.