Home / 1,901,732.92-2,624,272.48-1,042,232.20

Finding the Fourth Proportional to 1,901,732.92, 2,624,272.48 and 1,042,232.20

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Solution

The fourth proportional to 1,901,732.92, 2,624,272.48 and 1,042,232.20 is: 1,438,215.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,901,732.92 : 2,624,272.48 = 1,042,232.20 : x
  2. Step 2: Convert to fraction form
    1,901,732.92/2,624,272.48 = 1,042,232.20/x
  3. Step 3: Cross multiply
    1,901,732.92x = 2,624,272.48 × 1,042,232.20
  4. Step 4: Simplify right side
    1,901,732.92x = 2,735,101,280,229.86
  5. Step 5: Solve for x
    x = 2,735,101,280,229.86/1,901,732.92
  6. Step 6: Final answer
    x = 1,438,215.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.