Home / 1,069,992.72-1,476,695.60-611,175.92

Finding the Fourth Proportional to 1,069,992.72, 1,476,695.60 and 611,175.92

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Solution

The fourth proportional to 1,069,992.72, 1,476,695.60 and 611,175.92 is: 843,483.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,992.72 : 1,476,695.60 = 611,175.92 : x
  2. Step 2: Convert to fraction form
    1,069,992.72/1,476,695.60 = 611,175.92/x
  3. Step 3: Cross multiply
    1,069,992.72x = 1,476,695.60 × 611,175.92
  4. Step 4: Simplify right side
    1,069,992.72x = 902,520,781,450.60
  5. Step 5: Solve for x
    x = 902,520,781,450.60/1,069,992.72
  6. Step 6: Final answer
    x = 843,483.10

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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.