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Finding the Fourth Proportional to 1,363,902, 1,882,184.88 and 760,290

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Solution

The fourth proportional to 1,363,902, 1,882,184.88 and 760,290 is: 1,049,200.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,902 : 1,882,184.88 = 760,290 : x
  2. Step 2: Convert to fraction form
    1,363,902/1,882,184.88 = 760,290/x
  3. Step 3: Cross multiply
    1,363,902x = 1,882,184.88 × 760,290
  4. Step 4: Simplify right side
    1,363,902x = 1,431,006,342,415.20
  5. Step 5: Solve for x
    x = 1,431,006,342,415.20/1,363,902
  6. Step 6: Final answer
    x = 1,049,200.27

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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.