Home / 1,493,973.10-2,238,007.20-818,846.20

Finding the Fourth Proportional to 1,493,973.10, 2,238,007.20 and 818,846.20

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Solution

The fourth proportional to 1,493,973.10, 2,238,007.20 and 818,846.20 is: 1,226,651.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,493,973.10 : 2,238,007.20 = 818,846.20 : x
  2. Step 2: Convert to fraction form
    1,493,973.10/2,238,007.20 = 818,846.20/x
  3. Step 3: Cross multiply
    1,493,973.10x = 2,238,007.20 × 818,846.20
  4. Step 4: Simplify right side
    1,493,973.10x = 1,832,583,691,292.64
  5. Step 5: Solve for x
    x = 1,832,583,691,292.64/1,493,973.10
  6. Step 6: Final answer
    x = 1,226,651.06

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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.