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Finding the Fourth Proportional to 1,363,904, 1,882,187.64 and 760,292

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Solution

The fourth proportional to 1,363,904, 1,882,187.64 and 760,292 is: 1,049,203.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,904 : 1,882,187.64 = 760,292 : x
  2. Step 2: Convert to fraction form
    1,363,904/1,882,187.64 = 760,292/x
  3. Step 3: Cross multiply
    1,363,904x = 1,882,187.64 × 760,292
  4. Step 4: Simplify right side
    1,363,904x = 1,431,012,205,190.88
  5. Step 5: Solve for x
    x = 1,431,012,205,190.88/1,363,904
  6. Step 6: Final answer
    x = 1,049,203.03

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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.