Home / 843,651.12-1,164,289.96-481,144.93

Finding the Fourth Proportional to 843,651.12, 1,164,289.96 and 481,144.93

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Solution

The fourth proportional to 843,651.12, 1,164,289.96 and 481,144.93 is: 664,009.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,651.12 : 1,164,289.96 = 481,144.93 : x
  2. Step 2: Convert to fraction form
    843,651.12/1,164,289.96 = 481,144.93/x
  3. Step 3: Cross multiply
    843,651.12x = 1,164,289.96 × 481,144.93
  4. Step 4: Simplify right side
    843,651.12x = 560,192,211,303.90
  5. Step 5: Solve for x
    x = 560,192,211,303.90/843,651.12
  6. Step 6: Final answer
    x = 664,009.33

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Double scale
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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.