Home / 1,449,618.63-2,000,418.90-805,080.35

Finding the Fourth Proportional to 1,449,618.63, 2,000,418.90 and 805,080.35

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Solution

The fourth proportional to 1,449,618.63, 2,000,418.90 and 805,080.35 is: 1,110,980.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,618.63 : 2,000,418.90 = 805,080.35 : x
  2. Step 2: Convert to fraction form
    1,449,618.63/2,000,418.90 = 805,080.35/x
  3. Step 3: Cross multiply
    1,449,618.63x = 2,000,418.90 × 805,080.35
  4. Step 4: Simplify right side
    1,449,618.63x = 1,610,497,940,169.22
  5. Step 5: Solve for x
    x = 1,610,497,940,169.22/1,449,618.63
  6. Step 6: Final answer
    x = 1,110,980.44

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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.