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Finding the Fourth Proportional to 1,067,436, 1,473,107.76 and 590,508

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Solution

The fourth proportional to 1,067,436, 1,473,107.76 and 590,508 is: 814,926.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,436 : 1,473,107.76 = 590,508 : x
  2. Step 2: Convert to fraction form
    1,067,436/1,473,107.76 = 590,508/x
  3. Step 3: Cross multiply
    1,067,436x = 1,473,107.76 × 590,508
  4. Step 4: Simplify right side
    1,067,436x = 869,881,917,142.08
  5. Step 5: Solve for x
    x = 869,881,917,142.08/1,067,436
  6. Step 6: Final answer
    x = 814,926.53

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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.