Home / 1,777,136.76-2,664,069.69-966,336.63

Finding the Fourth Proportional to 1,777,136.76, 2,664,069.69 and 966,336.63

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Solution

The fourth proportional to 1,777,136.76, 2,664,069.69 and 966,336.63 is: 1,448,615.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777,136.76 : 2,664,069.69 = 966,336.63 : x
  2. Step 2: Convert to fraction form
    1,777,136.76/2,664,069.69 = 966,336.63/x
  3. Step 3: Cross multiply
    1,777,136.76x = 2,664,069.69 × 966,336.63
  4. Step 4: Simplify right side
    1,777,136.76x = 2,574,388,126,319.74
  5. Step 5: Solve for x
    x = 2,574,388,126,319.74/1,777,136.76
  6. Step 6: Final answer
    x = 1,448,615.65

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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.