Home / 1,525,804.26-2,100,808.89-1,295,867.94

Finding the Fourth Proportional to 1,525,804.26, 2,100,808.89 and 1,295,867.94

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Solution

The fourth proportional to 1,525,804.26, 2,100,808.89 and 1,295,867.94 is: 1,784,220.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,804.26 : 2,100,808.89 = 1,295,867.94 : x
  2. Step 2: Convert to fraction form
    1,525,804.26/2,100,808.89 = 1,295,867.94/x
  3. Step 3: Cross multiply
    1,525,804.26x = 2,100,808.89 × 1,295,867.94
  4. Step 4: Simplify right side
    1,525,804.26x = 2,722,370,888,617.99
  5. Step 5: Solve for x
    x = 2,722,370,888,617.99/1,525,804.26
  6. Step 6: Final answer
    x = 1,784,220.27

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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.