Home / 985,992.66-1,476,722.43-626,136.66

Finding the Fourth Proportional to 985,992.66, 1,476,722.43 and 626,136.66

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Solution

The fourth proportional to 985,992.66, 1,476,722.43 and 626,136.66 is: 937,765.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    985,992.66 : 1,476,722.43 = 626,136.66 : x
  2. Step 2: Convert to fraction form
    985,992.66/1,476,722.43 = 626,136.66/x
  3. Step 3: Cross multiply
    985,992.66x = 1,476,722.43 × 626,136.66
  4. Step 4: Simplify right side
    985,992.66x = 924,630,050,067.28
  5. Step 5: Solve for x
    x = 924,630,050,067.28/985,992.66
  6. Step 6: Final answer
    x = 937,765.65

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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.