Home / 1,250,218.26-1,725,299.64-677,260.80

Finding the Fourth Proportional to 1,250,218.26, 1,725,299.64 and 677,260.80

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Solution

The fourth proportional to 1,250,218.26, 1,725,299.64 and 677,260.80 is: 934,619.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,218.26 : 1,725,299.64 = 677,260.80 : x
  2. Step 2: Convert to fraction form
    1,250,218.26/1,725,299.64 = 677,260.80/x
  3. Step 3: Cross multiply
    1,250,218.26x = 1,725,299.64 × 677,260.80
  4. Step 4: Simplify right side
    1,250,218.26x = 1,168,477,814,426.11
  5. Step 5: Solve for x
    x = 1,168,477,814,426.11/1,250,218.26
  6. Step 6: Final answer
    x = 934,619.06

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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.