Home / 1,419,567.93-1,959,033.33-775,015.29

Finding the Fourth Proportional to 1,419,567.93, 1,959,033.33 and 775,015.29

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Solution

The fourth proportional to 1,419,567.93, 1,959,033.33 and 775,015.29 is: 1,069,537.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,419,567.93 : 1,959,033.33 = 775,015.29 : x
  2. Step 2: Convert to fraction form
    1,419,567.93/1,959,033.33 = 775,015.29/x
  3. Step 3: Cross multiply
    1,419,567.93x = 1,959,033.33 × 775,015.29
  4. Step 4: Simplify right side
    1,419,567.93x = 1,518,280,784,369.62
  5. Step 5: Solve for x
    x = 1,518,280,784,369.62/1,419,567.93
  6. Step 6: Final answer
    x = 1,069,537.25

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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.