Home / 1,685,573.88-2,326,724.49-1,104,834.42

Finding the Fourth Proportional to 1,685,573.88, 2,326,724.49 and 1,104,834.42

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Solution

The fourth proportional to 1,685,573.88, 2,326,724.49 and 1,104,834.42 is: 1,525,086.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,685,573.88 : 2,326,724.49 = 1,104,834.42 : x
  2. Step 2: Convert to fraction form
    1,685,573.88/2,326,724.49 = 1,104,834.42/x
  3. Step 3: Cross multiply
    1,685,573.88x = 2,326,724.49 × 1,104,834.42
  4. Step 4: Simplify right side
    1,685,573.88x = 2,570,645,302,408.95
  5. Step 5: Solve for x
    x = 2,570,645,302,408.95/1,685,573.88
  6. Step 6: Final answer
    x = 1,525,086.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.