Home / 1,804,126.28-2,489,629.26-1,029,797.06

Finding the Fourth Proportional to 1,804,126.28, 2,489,629.26 and 1,029,797.06

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Solution

The fourth proportional to 1,804,126.28, 2,489,629.26 and 1,029,797.06 is: 1,421,082.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,804,126.28 : 2,489,629.26 = 1,029,797.06 : x
  2. Step 2: Convert to fraction form
    1,804,126.28/2,489,629.26 = 1,029,797.06/x
  3. Step 3: Cross multiply
    1,804,126.28x = 2,489,629.26 × 1,029,797.06
  4. Step 4: Simplify right side
    1,804,126.28x = 2,563,812,892,437.98
  5. Step 5: Solve for x
    x = 2,563,812,892,437.98/1,804,126.28
  6. Step 6: Final answer
    x = 1,421,082.84

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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.