Home / 1,250,187.53-1,725,536.34-760,052.90

Finding the Fourth Proportional to 1,250,187.53, 1,725,536.34 and 760,052.90

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Solution

The fourth proportional to 1,250,187.53, 1,725,536.34 and 760,052.90 is: 1,049,041.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,187.53 : 1,725,536.34 = 760,052.90 : x
  2. Step 2: Convert to fraction form
    1,250,187.53/1,725,536.34 = 760,052.90/x
  3. Step 3: Cross multiply
    1,250,187.53x = 1,725,536.34 × 760,052.90
  4. Step 4: Simplify right side
    1,250,187.53x = 1,311,498,899,272.39
  5. Step 5: Solve for x
    x = 1,311,498,899,272.39/1,250,187.53
  6. Step 6: Final answer
    x = 1,049,041.74

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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.