Home / 1,022,974.11-1,534,903.70-549,106.29

Finding the Fourth Proportional to 1,022,974.11, 1,534,903.70 and 549,106.29

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Solution

The fourth proportional to 1,022,974.11, 1,534,903.70 and 549,106.29 is: 823,896.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,974.11 : 1,534,903.70 = 549,106.29 : x
  2. Step 2: Convert to fraction form
    1,022,974.11/1,534,903.70 = 549,106.29/x
  3. Step 3: Cross multiply
    1,022,974.11x = 1,534,903.70 × 549,106.29
  4. Step 4: Simplify right side
    1,022,974.11x = 842,825,273,468.74
  5. Step 5: Solve for x
    x = 842,825,273,468.74/1,022,974.11
  6. Step 6: Final answer
    x = 823,896.97

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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.