Home / 1,645,662.15-2,467,605.63-746,613.30

Finding the Fourth Proportional to 1,645,662.15, 2,467,605.63 and 746,613.30

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Solution

The fourth proportional to 1,645,662.15, 2,467,605.63 and 746,613.30 is: 1,119,517.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,645,662.15 : 2,467,605.63 = 746,613.30 : x
  2. Step 2: Convert to fraction form
    1,645,662.15/2,467,605.63 = 746,613.30/x
  3. Step 3: Cross multiply
    1,645,662.15x = 2,467,605.63 × 746,613.30
  4. Step 4: Simplify right side
    1,645,662.15x = 1,842,347,182,512.88
  5. Step 5: Solve for x
    x = 1,842,347,182,512.88/1,645,662.15
  6. Step 6: Final answer
    x = 1,119,517.26

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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.