Home / 1,505,423.33-2,077,458.12-817,080.41

Finding the Fourth Proportional to 1,505,423.33, 2,077,458.12 and 817,080.41

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Solution

The fourth proportional to 1,505,423.33, 2,077,458.12 and 817,080.41 is: 1,127,556.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,423.33 : 2,077,458.12 = 817,080.41 : x
  2. Step 2: Convert to fraction form
    1,505,423.33/2,077,458.12 = 817,080.41/x
  3. Step 3: Cross multiply
    1,505,423.33x = 2,077,458.12 × 817,080.41
  4. Step 4: Simplify right side
    1,505,423.33x = 1,697,450,332,447.43
  5. Step 5: Solve for x
    x = 1,697,450,332,447.43/1,505,423.33
  6. Step 6: Final answer
    x = 1,127,556.81

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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.