Home / 1,723,935.62-2,380,535.52-1,080,461.90

Finding the Fourth Proportional to 1,723,935.62, 2,380,535.52 and 1,080,461.90

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Solution

The fourth proportional to 1,723,935.62, 2,380,535.52 and 1,080,461.90 is: 1,491,980.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,723,935.62 : 2,380,535.52 = 1,080,461.90 : x
  2. Step 2: Convert to fraction form
    1,723,935.62/2,380,535.52 = 1,080,461.90/x
  3. Step 3: Cross multiply
    1,723,935.62x = 2,380,535.52 × 1,080,461.90
  4. Step 4: Simplify right side
    1,723,935.62x = 2,572,077,930,956.69
  5. Step 5: Solve for x
    x = 2,572,077,930,956.69/1,723,935.62
  6. Step 6: Final answer
    x = 1,491,980.27

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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.