Home / 1,194,449.99-1,648,701.19-812,698.21

Finding the Fourth Proportional to 1,194,449.99, 1,648,701.19 and 812,698.21

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Solution

The fourth proportional to 1,194,449.99, 1,648,701.19 and 812,698.21 is: 1,121,768.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,449.99 : 1,648,701.19 = 812,698.21 : x
  2. Step 2: Convert to fraction form
    1,194,449.99/1,648,701.19 = 812,698.21/x
  3. Step 3: Cross multiply
    1,194,449.99x = 1,648,701.19 × 812,698.21
  4. Step 4: Simplify right side
    1,194,449.99x = 1,339,896,505,937.87
  5. Step 5: Solve for x
    x = 1,339,896,505,937.87/1,194,449.99
  6. Step 6: Final answer
    x = 1,121,768.61

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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.