Home / 1,783,224-2,675,268.16-1,025,550.40

Finding the Fourth Proportional to 1,783,224, 2,675,268.16 and 1,025,550.40

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Solution

The fourth proportional to 1,783,224, 2,675,268.16 and 1,025,550.40 is: 1,538,574.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,224 : 2,675,268.16 = 1,025,550.40 : x
  2. Step 2: Convert to fraction form
    1,783,224/2,675,268.16 = 1,025,550.40/x
  3. Step 3: Cross multiply
    1,783,224x = 2,675,268.16 × 1,025,550.40
  4. Step 4: Simplify right side
    1,783,224x = 2,743,622,331,595.26
  5. Step 5: Solve for x
    x = 2,743,622,331,595.26/1,783,224
  6. Step 6: Final answer
    x = 1,538,574.14

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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.