Home / 1,684,288.00-2,324,323.49-920,341.56

Finding the Fourth Proportional to 1,684,288.00, 2,324,323.49 and 920,341.56

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Solution

The fourth proportional to 1,684,288.00, 2,324,323.49 and 920,341.56 is: 1,270,074.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,684,288.00 : 2,324,323.49 = 920,341.56 : x
  2. Step 2: Convert to fraction form
    1,684,288.00/2,324,323.49 = 920,341.56/x
  3. Step 3: Cross multiply
    1,684,288.00x = 2,324,323.49 × 920,341.56
  4. Step 4: Simplify right side
    1,684,288.00x = 2,139,171,497,771.43
  5. Step 5: Solve for x
    x = 2,139,171,497,771.43/1,684,288.00
  6. Step 6: Final answer
    x = 1,270,074.66

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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.