Home / 1,080,610.76-1,619,467.26-841,013.98

Finding the Fourth Proportional to 1,080,610.76, 1,619,467.26 and 841,013.98

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Solution

The fourth proportional to 1,080,610.76, 1,619,467.26 and 841,013.98 is: 1,260,393.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,610.76 : 1,619,467.26 = 841,013.98 : x
  2. Step 2: Convert to fraction form
    1,080,610.76/1,619,467.26 = 841,013.98/x
  3. Step 3: Cross multiply
    1,080,610.76x = 1,619,467.26 × 841,013.98
  4. Step 4: Simplify right side
    1,080,610.76x = 1,361,994,605,812.29
  5. Step 5: Solve for x
    x = 1,361,994,605,812.29/1,080,610.76
  6. Step 6: Final answer
    x = 1,260,393.34

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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.