Home / 1,644,193.80-2,465,124.30-746,065.80

Finding the Fourth Proportional to 1,644,193.80, 2,465,124.30 and 746,065.80

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Solution

The fourth proportional to 1,644,193.80, 2,465,124.30 and 746,065.80 is: 1,118,569.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,644,193.80 : 2,465,124.30 = 746,065.80 : x
  2. Step 2: Convert to fraction form
    1,644,193.80/2,465,124.30 = 746,065.80/x
  3. Step 3: Cross multiply
    1,644,193.80x = 2,465,124.30 × 746,065.80
  4. Step 4: Simplify right side
    1,644,193.80x = 1,839,144,932,978.94
  5. Step 5: Solve for x
    x = 1,839,144,932,978.94/1,644,193.80
  6. Step 6: Final answer
    x = 1,118,569.44

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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.