Home / 1,596,145.20-2,395,384.20-1,123,753.20

Finding the Fourth Proportional to 1,596,145.20, 2,395,384.20 and 1,123,753.20

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Solution

The fourth proportional to 1,596,145.20, 2,395,384.20 and 1,123,753.20 is: 1,686,450.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,596,145.20 : 2,395,384.20 = 1,123,753.20 : x
  2. Step 2: Convert to fraction form
    1,596,145.20/2,395,384.20 = 1,123,753.20/x
  3. Step 3: Cross multiply
    1,596,145.20x = 2,395,384.20 × 1,123,753.20
  4. Step 4: Simplify right side
    1,596,145.20x = 2,691,820,659,979.44
  5. Step 5: Solve for x
    x = 2,691,820,659,979.44/1,596,145.20
  6. Step 6: Final answer
    x = 1,686,450.99

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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.