Home / 1,215,604.08-1,823,429.60-374,155

Finding the Fourth Proportional to 1,215,604.08, 1,823,429.60 and 374,155

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Solution

The fourth proportional to 1,215,604.08, 1,823,429.60 and 374,155 is: 561,239.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,215,604.08 : 1,823,429.60 = 374,155 : x
  2. Step 2: Convert to fraction form
    1,215,604.08/1,823,429.60 = 374,155/x
  3. Step 3: Cross multiply
    1,215,604.08x = 1,823,429.60 × 374,155
  4. Step 4: Simplify right side
    1,215,604.08x = 682,245,301,988
  5. Step 5: Solve for x
    x = 682,245,301,988/1,215,604.08
  6. Step 6: Final answer
    x = 561,239.73

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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.