Home / 1,215,591.06-1,823,410.08-374,142

Finding the Fourth Proportional to 1,215,591.06, 1,823,410.08 and 374,142

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Solution

The fourth proportional to 1,215,591.06, 1,823,410.08 and 374,142 is: 561,220.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,215,591.06 : 1,823,410.08 = 374,142 : x
  2. Step 2: Convert to fraction form
    1,215,591.06/1,823,410.08 = 374,142/x
  3. Step 3: Cross multiply
    1,215,591.06x = 1,823,410.08 × 374,142
  4. Step 4: Simplify right side
    1,215,591.06x = 682,214,294,151.36
  5. Step 5: Solve for x
    x = 682,214,294,151.36/1,215,591.06
  6. Step 6: Final answer
    x = 561,220.23

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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.