Home / 1,069,341.58-1,606,520.84-1,008,815.14

Finding the Fourth Proportional to 1,069,341.58, 1,606,520.84 and 1,008,815.14

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Solution

The fourth proportional to 1,069,341.58, 1,606,520.84 and 1,008,815.14 is: 1,515,589.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,341.58 : 1,606,520.84 = 1,008,815.14 : x
  2. Step 2: Convert to fraction form
    1,069,341.58/1,606,520.84 = 1,008,815.14/x
  3. Step 3: Cross multiply
    1,069,341.58x = 1,606,520.84 × 1,008,815.14
  4. Step 4: Simplify right side
    1,069,341.58x = 1,620,682,546,117.52
  5. Step 5: Solve for x
    x = 1,620,682,546,117.52/1,069,341.58
  6. Step 6: Final answer
    x = 1,515,589.20

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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.