Home / 1,302,893.12-1,954,025.40-544,324.88

Finding the Fourth Proportional to 1,302,893.12, 1,954,025.40 and 544,324.88

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Solution

The fourth proportional to 1,302,893.12, 1,954,025.40 and 544,324.88 is: 816,356.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,893.12 : 1,954,025.40 = 544,324.88 : x
  2. Step 2: Convert to fraction form
    1,302,893.12/1,954,025.40 = 544,324.88/x
  3. Step 3: Cross multiply
    1,302,893.12x = 1,954,025.40 × 544,324.88
  4. Step 4: Simplify right side
    1,302,893.12x = 1,063,624,641,371.95
  5. Step 5: Solve for x
    x = 1,063,624,641,371.95/1,302,893.12
  6. Step 6: Final answer
    x = 816,356.02

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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.