Home / 1,130,249.80-1,696,296.30-1,093,385.80

Finding the Fourth Proportional to 1,130,249.80, 1,696,296.30 and 1,093,385.80

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Solution

The fourth proportional to 1,130,249.80, 1,696,296.30 and 1,093,385.80 is: 1,640,970.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,249.80 : 1,696,296.30 = 1,093,385.80 : x
  2. Step 2: Convert to fraction form
    1,130,249.80/1,696,296.30 = 1,093,385.80/x
  3. Step 3: Cross multiply
    1,130,249.80x = 1,696,296.30 × 1,093,385.80
  4. Step 4: Simplify right side
    1,130,249.80x = 1,854,706,287,012.54
  5. Step 5: Solve for x
    x = 1,854,706,287,012.54/1,130,249.80
  6. Step 6: Final answer
    x = 1,640,970.24

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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.