Home / 1,169,858.80-1,754,788.20-1,036,889.20

Finding the Fourth Proportional to 1,169,858.80, 1,754,788.20 and 1,036,889.20

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Solution

The fourth proportional to 1,169,858.80, 1,754,788.20 and 1,036,889.20 is: 1,555,333.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,858.80 : 1,754,788.20 = 1,036,889.20 : x
  2. Step 2: Convert to fraction form
    1,169,858.80/1,754,788.20 = 1,036,889.20/x
  3. Step 3: Cross multiply
    1,169,858.80x = 1,754,788.20 × 1,036,889.20
  4. Step 4: Simplify right side
    1,169,858.80x = 1,819,520,932,867.44
  5. Step 5: Solve for x
    x = 1,819,520,932,867.44/1,169,858.80
  6. Step 6: Final answer
    x = 1,555,333.80

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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.