Home / 1,608,830.70-2,413,209.15-809,897.70

Finding the Fourth Proportional to 1,608,830.70, 2,413,209.15 and 809,897.70

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Solution

The fourth proportional to 1,608,830.70, 2,413,209.15 and 809,897.70 is: 1,214,827.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,608,830.70 : 2,413,209.15 = 809,897.70 : x
  2. Step 2: Convert to fraction form
    1,608,830.70/2,413,209.15 = 809,897.70/x
  3. Step 3: Cross multiply
    1,608,830.70x = 2,413,209.15 × 809,897.70
  4. Step 4: Simplify right side
    1,608,830.70x = 1,954,452,540,203.95
  5. Step 5: Solve for x
    x = 1,954,452,540,203.95/1,608,830.70
  6. Step 6: Final answer
    x = 1,214,827.97

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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.