Home / 1,093,433.40-1,640,703.54-737,700.09

Finding the Fourth Proportional to 1,093,433.40, 1,640,703.54 and 737,700.09

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Solution

The fourth proportional to 1,093,433.40, 1,640,703.54 and 737,700.09 is: 1,106,923.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,433.40 : 1,640,703.54 = 737,700.09 : x
  2. Step 2: Convert to fraction form
    1,093,433.40/1,640,703.54 = 737,700.09/x
  3. Step 3: Cross multiply
    1,093,433.40x = 1,640,703.54 × 737,700.09
  4. Step 4: Simplify right side
    1,093,433.40x = 1,210,347,149,121.32
  5. Step 5: Solve for x
    x = 1,210,347,149,121.32/1,093,433.40
  6. Step 6: Final answer
    x = 1,106,923.52

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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.