Home / 1,794,214.52-2,690,651.10-728,897.66

Finding the Fourth Proportional to 1,794,214.52, 2,690,651.10 and 728,897.66

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Solution

The fourth proportional to 1,794,214.52, 2,690,651.10 and 728,897.66 is: 1,093,074.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794,214.52 : 2,690,651.10 = 728,897.66 : x
  2. Step 2: Convert to fraction form
    1,794,214.52/2,690,651.10 = 728,897.66/x
  3. Step 3: Cross multiply
    1,794,214.52x = 2,690,651.10 × 728,897.66
  4. Step 4: Simplify right side
    1,794,214.52x = 1,961,209,290,666.43
  5. Step 5: Solve for x
    x = 1,961,209,290,666.43/1,794,214.52
  6. Step 6: Final answer
    x = 1,093,074.03

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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.