Home / 1,775,296.20-2,661,194.70-876,876.60

Finding the Fourth Proportional to 1,775,296.20, 2,661,194.70 and 876,876.60

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Solution

The fourth proportional to 1,775,296.20, 2,661,194.70 and 876,876.60 is: 1,314,450.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,296.20 : 2,661,194.70 = 876,876.60 : x
  2. Step 2: Convert to fraction form
    1,775,296.20/2,661,194.70 = 876,876.60/x
  3. Step 3: Cross multiply
    1,775,296.20x = 2,661,194.70 × 876,876.60
  4. Step 4: Simplify right side
    1,775,296.20x = 2,333,539,360,474.02
  5. Step 5: Solve for x
    x = 2,333,539,360,474.02/1,775,296.20
  6. Step 6: Final answer
    x = 1,314,450.72

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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.