Home / 1,459,004.36-2,188,504.50-810,992.48

Finding the Fourth Proportional to 1,459,004.36, 2,188,504.50 and 810,992.48

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Solution

The fourth proportional to 1,459,004.36, 2,188,504.50 and 810,992.48 is: 1,216,487.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,459,004.36 : 2,188,504.50 = 810,992.48 : x
  2. Step 2: Convert to fraction form
    1,459,004.36/2,188,504.50 = 810,992.48/x
  3. Step 3: Cross multiply
    1,459,004.36x = 2,188,504.50 × 810,992.48
  4. Step 4: Simplify right side
    1,459,004.36x = 1,774,860,691,946.16
  5. Step 5: Solve for x
    x = 1,774,860,691,946.16/1,459,004.36
  6. Step 6: Final answer
    x = 1,216,487.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.