Home / 1,632,721.44-2,253,182.54-897,706.77

Finding the Fourth Proportional to 1,632,721.44, 2,253,182.54 and 897,706.77

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Solution

The fourth proportional to 1,632,721.44, 2,253,182.54 and 897,706.77 is: 1,238,850.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632,721.44 : 2,253,182.54 = 897,706.77 : x
  2. Step 2: Convert to fraction form
    1,632,721.44/2,253,182.54 = 897,706.77/x
  3. Step 3: Cross multiply
    1,632,721.44x = 2,253,182.54 × 897,706.77
  4. Step 4: Simplify right side
    1,632,721.44x = 2,022,697,215,715.26
  5. Step 5: Solve for x
    x = 2,022,697,215,715.26/1,632,721.44
  6. Step 6: Final answer
    x = 1,238,850.16

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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.