Home / 1,419,675.22-1,959,141.58-775,095.42

Finding the Fourth Proportional to 1,419,675.22, 1,959,141.58 and 775,095.42

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Solution

The fourth proportional to 1,419,675.22, 1,959,141.58 and 775,095.42 is: 1,069,626.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,419,675.22 : 1,959,141.58 = 775,095.42 : x
  2. Step 2: Convert to fraction form
    1,419,675.22/1,959,141.58 = 775,095.42/x
  3. Step 3: Cross multiply
    1,419,675.22x = 1,959,141.58 × 775,095.42
  4. Step 4: Simplify right side
    1,419,675.22x = 1,518,521,652,118.38
  5. Step 5: Solve for x
    x = 1,518,521,652,118.38/1,419,675.22
  6. Step 6: Final answer
    x = 1,069,626.09

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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.