Home / 1,735,809.38-2,601,876.96-789,844.40

Finding the Fourth Proportional to 1,735,809.38, 2,601,876.96 and 789,844.40

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Solution

The fourth proportional to 1,735,809.38, 2,601,876.96 and 789,844.40 is: 1,183,930.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,735,809.38 : 2,601,876.96 = 789,844.40 : x
  2. Step 2: Convert to fraction form
    1,735,809.38/2,601,876.96 = 789,844.40/x
  3. Step 3: Cross multiply
    1,735,809.38x = 2,601,876.96 × 789,844.40
  4. Step 4: Simplify right side
    1,735,809.38x = 2,055,077,946,345.02
  5. Step 5: Solve for x
    x = 2,055,077,946,345.02/1,735,809.38
  6. Step 6: Final answer
    x = 1,183,930.66

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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.