Home / 1,411,120.61-1,947,399.97-790,937.24

Finding the Fourth Proportional to 1,411,120.61, 1,947,399.97 and 790,937.24

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Solution

The fourth proportional to 1,411,120.61, 1,947,399.97 and 790,937.24 is: 1,091,523.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,120.61 : 1,947,399.97 = 790,937.24 : x
  2. Step 2: Convert to fraction form
    1,411,120.61/1,947,399.97 = 790,937.24/x
  3. Step 3: Cross multiply
    1,411,120.61x = 1,947,399.97 × 790,937.24
  4. Step 4: Simplify right side
    1,411,120.61x = 1,540,271,157,447.88
  5. Step 5: Solve for x
    x = 1,540,271,157,447.88/1,411,120.61
  6. Step 6: Final answer
    x = 1,091,523.39

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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.