Home / 1,762,815.11-2,644,223.54-1,163,636.23

Finding the Fourth Proportional to 1,762,815.11, 2,644,223.54 and 1,163,636.23

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Solution

The fourth proportional to 1,762,815.11, 2,644,223.54 and 1,163,636.23 is: 1,745,454.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,762,815.11 : 2,644,223.54 = 1,163,636.23 : x
  2. Step 2: Convert to fraction form
    1,762,815.11/2,644,223.54 = 1,163,636.23/x
  3. Step 3: Cross multiply
    1,762,815.11x = 2,644,223.54 × 1,163,636.23
  4. Step 4: Simplify right side
    1,762,815.11x = 3,076,914,311,362.85
  5. Step 5: Solve for x
    x = 3,076,914,311,362.85/1,762,815.11
  6. Step 6: Final answer
    x = 1,745,454.92

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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.