Home / 1,271,095.94-1,906,643.31-324,466.36

Finding the Fourth Proportional to 1,271,095.94, 1,906,643.31 and 324,466.36

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Solution

The fourth proportional to 1,271,095.94, 1,906,643.31 and 324,466.36 is: 486,699.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,271,095.94 : 1,906,643.31 = 324,466.36 : x
  2. Step 2: Convert to fraction form
    1,271,095.94/1,906,643.31 = 324,466.36/x
  3. Step 3: Cross multiply
    1,271,095.94x = 1,906,643.31 × 324,466.36
  4. Step 4: Simplify right side
    1,271,095.94x = 618,641,608,630.70
  5. Step 5: Solve for x
    x = 618,641,608,630.70/1,271,095.94
  6. Step 6: Final answer
    x = 486,699.38

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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.