Home / 1,663,485.59-2,496,107.50-1,180,290.44

Finding the Fourth Proportional to 1,663,485.59, 2,496,107.50 and 1,180,290.44

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Solution

The fourth proportional to 1,663,485.59, 2,496,107.50 and 1,180,290.44 is: 1,771,059.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,485.59 : 2,496,107.50 = 1,180,290.44 : x
  2. Step 2: Convert to fraction form
    1,663,485.59/2,496,107.50 = 1,180,290.44/x
  3. Step 3: Cross multiply
    1,663,485.59x = 2,496,107.50 × 1,180,290.44
  4. Step 4: Simplify right side
    1,663,485.59x = 2,946,131,822,751.84
  5. Step 5: Solve for x
    x = 2,946,131,822,751.84/1,663,485.59
  6. Step 6: Final answer
    x = 1,771,059.42

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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.