Home / 1,792,898.72-2,474,287.95-1,008,211.59

Finding the Fourth Proportional to 1,792,898.72, 2,474,287.95 and 1,008,211.59

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Solution

The fourth proportional to 1,792,898.72, 2,474,287.95 and 1,008,211.59 is: 1,391,381.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,898.72 : 2,474,287.95 = 1,008,211.59 : x
  2. Step 2: Convert to fraction form
    1,792,898.72/2,474,287.95 = 1,008,211.59/x
  3. Step 3: Cross multiply
    1,792,898.72x = 2,474,287.95 × 1,008,211.59
  4. Step 4: Simplify right side
    1,792,898.72x = 2,494,605,793,255.88
  5. Step 5: Solve for x
    x = 2,494,605,793,255.88/1,792,898.72
  6. Step 6: Final answer
    x = 1,391,381.33

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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.