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Finding the Fourth Proportional to 1,651,333, 2,477,415.66 and 469,381

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Solution

The fourth proportional to 1,651,333, 2,477,415.66 and 469,381 is: 704,189.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,651,333 : 2,477,415.66 = 469,381 : x
  2. Step 2: Convert to fraction form
    1,651,333/2,477,415.66 = 469,381/x
  3. Step 3: Cross multiply
    1,651,333x = 2,477,415.66 × 469,381
  4. Step 4: Simplify right side
    1,651,333x = 1,162,851,839,906.46
  5. Step 5: Solve for x
    x = 1,162,851,839,906.46/1,651,333
  6. Step 6: Final answer
    x = 704,189.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.