Home / 1,571,092.38-2,168,122.71-892,044.06

Finding the Fourth Proportional to 1,571,092.38, 2,168,122.71 and 892,044.06

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Solution

The fourth proportional to 1,571,092.38, 2,168,122.71 and 892,044.06 is: 1,231,029.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,571,092.38 : 2,168,122.71 = 892,044.06 : x
  2. Step 2: Convert to fraction form
    1,571,092.38/2,168,122.71 = 892,044.06/x
  3. Step 3: Cross multiply
    1,571,092.38x = 2,168,122.71 × 892,044.06
  4. Step 4: Simplify right side
    1,571,092.38x = 1,934,060,984,806.60
  5. Step 5: Solve for x
    x = 1,934,060,984,806.60/1,571,092.38
  6. Step 6: Final answer
    x = 1,231,029.45

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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.