Home / 899,654.16-1,349,550.98-300,617.44

Finding the Fourth Proportional to 899,654.16, 1,349,550.98 and 300,617.44

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Solution

The fourth proportional to 899,654.16, 1,349,550.98 and 300,617.44 is: 450,949.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,654.16 : 1,349,550.98 = 300,617.44 : x
  2. Step 2: Convert to fraction form
    899,654.16/1,349,550.98 = 300,617.44/x
  3. Step 3: Cross multiply
    899,654.16x = 1,349,550.98 × 300,617.44
  4. Step 4: Simplify right side
    899,654.16x = 405,698,560,757.09
  5. Step 5: Solve for x
    x = 405,698,560,757.09/899,654.16
  6. Step 6: Final answer
    x = 450,949.46

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1.5x scale

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.