Home / 1,845,085.76-2,546,211.26-1,029,288.79

Finding the Fourth Proportional to 1,845,085.76, 2,546,211.26 and 1,029,288.79

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Solution

The fourth proportional to 1,845,085.76, 2,546,211.26 and 1,029,288.79 is: 1,420,414.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,845,085.76 : 2,546,211.26 = 1,029,288.79 : x
  2. Step 2: Convert to fraction form
    1,845,085.76/2,546,211.26 = 1,029,288.79/x
  3. Step 3: Cross multiply
    1,845,085.76x = 2,546,211.26 × 1,029,288.79
  4. Step 4: Simplify right side
    1,845,085.76x = 2,620,786,706,889.78
  5. Step 5: Solve for x
    x = 2,620,786,706,889.78/1,845,085.76
  6. Step 6: Final answer
    x = 1,420,414.58

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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.