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Finding the Fourth Proportional to 1,363,905, 1,882,189.02 and 760,293

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Solution

The fourth proportional to 1,363,905, 1,882,189.02 and 760,293 is: 1,049,204.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,905 : 1,882,189.02 = 760,293 : x
  2. Step 2: Convert to fraction form
    1,363,905/1,882,189.02 = 760,293/x
  3. Step 3: Cross multiply
    1,363,905x = 1,882,189.02 × 760,293
  4. Step 4: Simplify right side
    1,363,905x = 1,431,015,136,582.86
  5. Step 5: Solve for x
    x = 1,431,015,136,582.86/1,363,905
  6. Step 6: Final answer
    x = 1,049,204.41

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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.