Home / 1,324,684.10-1,828,097.63-743,953.59

Finding the Fourth Proportional to 1,324,684.10, 1,828,097.63 and 743,953.59

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Solution

The fourth proportional to 1,324,684.10, 1,828,097.63 and 743,953.59 is: 1,026,674.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,684.10 : 1,828,097.63 = 743,953.59 : x
  2. Step 2: Convert to fraction form
    1,324,684.10/1,828,097.63 = 743,953.59/x
  3. Step 3: Cross multiply
    1,324,684.10x = 1,828,097.63 × 743,953.59
  4. Step 4: Simplify right side
    1,324,684.10x = 1,360,019,794,708.99
  5. Step 5: Solve for x
    x = 1,360,019,794,708.99/1,324,684.10
  6. Step 6: Final answer
    x = 1,026,674.81

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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.