Home / 1,394,233.92-2,091,099.36-369,570.72

Finding the Fourth Proportional to 1,394,233.92, 2,091,099.36 and 369,570.72

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Solution

The fourth proportional to 1,394,233.92, 2,091,099.36 and 369,570.72 is: 554,289.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,394,233.92 : 2,091,099.36 = 369,570.72 : x
  2. Step 2: Convert to fraction form
    1,394,233.92/2,091,099.36 = 369,570.72/x
  3. Step 3: Cross multiply
    1,394,233.92x = 2,091,099.36 × 369,570.72
  4. Step 4: Simplify right side
    1,394,233.92x = 772,809,096,066.74
  5. Step 5: Solve for x
    x = 772,809,096,066.74/1,394,233.92
  6. Step 6: Final answer
    x = 554,289.41

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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.