Home / 1,820,210.94-2,511,889.16-1,004,414.37

Finding the Fourth Proportional to 1,820,210.94, 2,511,889.16 and 1,004,414.37

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Solution

The fourth proportional to 1,820,210.94, 2,511,889.16 and 1,004,414.37 is: 1,386,090.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,820,210.94 : 2,511,889.16 = 1,004,414.37 : x
  2. Step 2: Convert to fraction form
    1,820,210.94/2,511,889.16 = 1,004,414.37/x
  3. Step 3: Cross multiply
    1,820,210.94x = 2,511,889.16 × 1,004,414.37
  4. Step 4: Simplify right side
    1,820,210.94x = 2,522,977,563,129.16
  5. Step 5: Solve for x
    x = 2,522,977,563,129.16/1,820,210.94
  6. Step 6: Final answer
    x = 1,386,090.76

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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.