Home / 1,636,080.68-2,454,244.02-437,976.44

Finding the Fourth Proportional to 1,636,080.68, 2,454,244.02 and 437,976.44

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Solution

The fourth proportional to 1,636,080.68, 2,454,244.02 and 437,976.44 is: 656,997.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,636,080.68 : 2,454,244.02 = 437,976.44 : x
  2. Step 2: Convert to fraction form
    1,636,080.68/2,454,244.02 = 437,976.44/x
  3. Step 3: Cross multiply
    1,636,080.68x = 2,454,244.02 × 437,976.44
  4. Step 4: Simplify right side
    1,636,080.68x = 1,074,901,058,770.89
  5. Step 5: Solve for x
    x = 1,074,901,058,770.89/1,636,080.68
  6. Step 6: Final answer
    x = 656,997.59

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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.