Home / 899,650.05-1,349,544.77-300,613.29

Finding the Fourth Proportional to 899,650.05, 1,349,544.77 and 300,613.29

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Solution

The fourth proportional to 899,650.05, 1,349,544.77 and 300,613.29 is: 450,943.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,650.05 : 1,349,544.77 = 300,613.29 : x
  2. Step 2: Convert to fraction form
    899,650.05/1,349,544.77 = 300,613.29/x
  3. Step 3: Cross multiply
    899,650.05x = 1,349,544.77 × 300,613.29
  4. Step 4: Simplify right side
    899,650.05x = 405,691,091,808.93
  5. Step 5: Solve for x
    x = 405,691,091,808.93/899,650.05
  6. Step 6: Final answer
    x = 450,943.22

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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.