Home / 1,803,837.24-2,489,265.54-988,033.32

Finding the Fourth Proportional to 1,803,837.24, 2,489,265.54 and 988,033.32

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Solution

The fourth proportional to 1,803,837.24, 2,489,265.54 and 988,033.32 is: 1,363,469.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,803,837.24 : 2,489,265.54 = 988,033.32 : x
  2. Step 2: Convert to fraction form
    1,803,837.24/2,489,265.54 = 988,033.32/x
  3. Step 3: Cross multiply
    1,803,837.24x = 2,489,265.54 × 988,033.32
  4. Step 4: Simplify right side
    1,803,837.24x = 2,459,477,295,847.79
  5. Step 5: Solve for x
    x = 2,459,477,295,847.79/1,803,837.24
  6. Step 6: Final answer
    x = 1,363,469.63

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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.