Home / 751,922.23-1,037,556.44-429,653.29

Finding the Fourth Proportional to 751,922.23, 1,037,556.44 and 429,653.29

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Solution

The fourth proportional to 751,922.23, 1,037,556.44 and 429,653.29 is: 592,866.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,922.23 : 1,037,556.44 = 429,653.29 : x
  2. Step 2: Convert to fraction form
    751,922.23/1,037,556.44 = 429,653.29/x
  3. Step 3: Cross multiply
    751,922.23x = 1,037,556.44 × 429,653.29
  4. Step 4: Simplify right side
    751,922.23x = 445,789,535,858.42
  5. Step 5: Solve for x
    x = 445,789,535,858.42/751,922.23
  6. Step 6: Final answer
    x = 592,866.55

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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.