Home / 1,714,255.13-2,571,811.01-1,209,800.82

Finding the Fourth Proportional to 1,714,255.13, 2,571,811.01 and 1,209,800.82

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Solution

The fourth proportional to 1,714,255.13, 2,571,811.01 and 1,209,800.82 is: 1,815,003.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,714,255.13 : 2,571,811.01 = 1,209,800.82 : x
  2. Step 2: Convert to fraction form
    1,714,255.13/2,571,811.01 = 1,209,800.82/x
  3. Step 3: Cross multiply
    1,714,255.13x = 2,571,811.01 × 1,209,800.82
  4. Step 4: Simplify right side
    1,714,255.13x = 3,111,379,062,734.02
  5. Step 5: Solve for x
    x = 3,111,379,062,734.02/1,714,255.13
  6. Step 6: Final answer
    x = 1,815,003.51

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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.