Home / 1,645,668.14-2,467,614.60-746,619.30

Finding the Fourth Proportional to 1,645,668.14, 2,467,614.60 and 746,619.30

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Solution

The fourth proportional to 1,645,668.14, 2,467,614.60 and 746,619.30 is: 1,119,526.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,645,668.14 : 2,467,614.60 = 746,619.30 : x
  2. Step 2: Convert to fraction form
    1,645,668.14/2,467,614.60 = 746,619.30/x
  3. Step 3: Cross multiply
    1,645,668.14x = 2,467,614.60 × 746,619.30
  4. Step 4: Simplify right side
    1,645,668.14x = 1,842,368,685,321.78
  5. Step 5: Solve for x
    x = 1,842,368,685,321.78/1,645,668.14
  6. Step 6: Final answer
    x = 1,119,526.26

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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.