Home / 902,218.58-1,352,480.19-302,759.33

Finding the Fourth Proportional to 902,218.58, 1,352,480.19 and 302,759.33

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Solution

The fourth proportional to 902,218.58, 1,352,480.19 and 302,759.33 is: 453,854.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,218.58 : 1,352,480.19 = 302,759.33 : x
  2. Step 2: Convert to fraction form
    902,218.58/1,352,480.19 = 302,759.33/x
  3. Step 3: Cross multiply
    902,218.58x = 1,352,480.19 × 302,759.33
  4. Step 4: Simplify right side
    902,218.58x = 409,475,996,162.67
  5. Step 5: Solve for x
    x = 409,475,996,162.67/902,218.58
  6. Step 6: Final answer
    x = 453,854.54

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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.