Home / 745,297.96-1,117,217.94-295,869.46

Finding the Fourth Proportional to 745,297.96, 1,117,217.94 and 295,869.46

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Solution

The fourth proportional to 745,297.96, 1,117,217.94 and 295,869.46 is: 443,514.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    745,297.96 : 1,117,217.94 = 295,869.46 : x
  2. Step 2: Convert to fraction form
    745,297.96/1,117,217.94 = 295,869.46/x
  3. Step 3: Cross multiply
    745,297.96x = 1,117,217.94 × 295,869.46
  4. Step 4: Simplify right side
    745,297.96x = 330,550,668,610.11
  5. Step 5: Solve for x
    x = 330,550,668,610.11/745,297.96
  6. Step 6: Final answer
    x = 443,514.79

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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.