Home / 1,698,224.90-2,548,518.32-1,097,696.57

Finding the Fourth Proportional to 1,698,224.90, 2,548,518.32 and 1,097,696.57

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Solution

The fourth proportional to 1,698,224.90, 2,548,518.32 and 1,097,696.57 is: 1,647,308.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,224.90 : 2,548,518.32 = 1,097,696.57 : x
  2. Step 2: Convert to fraction form
    1,698,224.90/2,548,518.32 = 1,097,696.57/x
  3. Step 3: Cross multiply
    1,698,224.90x = 2,548,518.32 × 1,097,696.57
  4. Step 4: Simplify right side
    1,698,224.90x = 2,797,499,808,447.81
  5. Step 5: Solve for x
    x = 2,797,499,808,447.81/1,698,224.90
  6. Step 6: Final answer
    x = 1,647,308.21

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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.