Home / 1,175,336.10-1,763,004.15-1,104,477.30

Finding the Fourth Proportional to 1,175,336.10, 1,763,004.15 and 1,104,477.30

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Solution

The fourth proportional to 1,175,336.10, 1,763,004.15 and 1,104,477.30 is: 1,656,715.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,336.10 : 1,763,004.15 = 1,104,477.30 : x
  2. Step 2: Convert to fraction form
    1,175,336.10/1,763,004.15 = 1,104,477.30/x
  3. Step 3: Cross multiply
    1,175,336.10x = 1,763,004.15 × 1,104,477.30
  4. Step 4: Simplify right side
    1,175,336.10x = 1,947,198,063,480.80
  5. Step 5: Solve for x
    x = 1,947,198,063,480.80/1,175,336.10
  6. Step 6: Final answer
    x = 1,656,715.95

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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.