Home / 1,249,109.46-1,873,669.05-302,481.09

Finding the Fourth Proportional to 1,249,109.46, 1,873,669.05 and 302,481.09

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Solution

The fourth proportional to 1,249,109.46, 1,873,669.05 and 302,481.09 is: 453,722.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,109.46 : 1,873,669.05 = 302,481.09 : x
  2. Step 2: Convert to fraction form
    1,249,109.46/1,873,669.05 = 302,481.09/x
  3. Step 3: Cross multiply
    1,249,109.46x = 1,873,669.05 × 302,481.09
  4. Step 4: Simplify right side
    1,249,109.46x = 566,749,456,543.27
  5. Step 5: Solve for x
    x = 566,749,456,543.27/1,249,109.46
  6. Step 6: Final answer
    x = 453,722.81

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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.