Home / 899,211.36-1,347,654.24-672,795.36

Finding the Fourth Proportional to 899,211.36, 1,347,654.24 and 672,795.36

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Solution

The fourth proportional to 899,211.36, 1,347,654.24 and 672,795.36 is: 1,008,323.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,211.36 : 1,347,654.24 = 672,795.36 : x
  2. Step 2: Convert to fraction form
    899,211.36/1,347,654.24 = 672,795.36/x
  3. Step 3: Cross multiply
    899,211.36x = 1,347,654.24 × 672,795.36
  4. Step 4: Simplify right side
    899,211.36x = 906,695,519,556.33
  5. Step 5: Solve for x
    x = 906,695,519,556.33/899,211.36
  6. Step 6: Final answer
    x = 1,008,323.03

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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.