Home / 1,080,651.17-1,491,303.24-590,630.55

Finding the Fourth Proportional to 1,080,651.17, 1,491,303.24 and 590,630.55

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Solution

The fourth proportional to 1,080,651.17, 1,491,303.24 and 590,630.55 is: 815,072.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,651.17 : 1,491,303.24 = 590,630.55 : x
  2. Step 2: Convert to fraction form
    1,080,651.17/1,491,303.24 = 590,630.55/x
  3. Step 3: Cross multiply
    1,080,651.17x = 1,491,303.24 × 590,630.55
  4. Step 4: Simplify right side
    1,080,651.17x = 880,809,252,857.98
  5. Step 5: Solve for x
    x = 880,809,252,857.98/1,080,651.17
  6. Step 6: Final answer
    x = 815,072.69

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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.