Home / 1,792,050.09-2,681,758.35-1,118,446.80

Finding the Fourth Proportional to 1,792,050.09, 2,681,758.35 and 1,118,446.80

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Solution

The fourth proportional to 1,792,050.09, 2,681,758.35 and 1,118,446.80 is: 1,673,727.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,050.09 : 2,681,758.35 = 1,118,446.80 : x
  2. Step 2: Convert to fraction form
    1,792,050.09/2,681,758.35 = 1,118,446.80/x
  3. Step 3: Cross multiply
    1,792,050.09x = 2,681,758.35 × 1,118,446.80
  4. Step 4: Simplify right side
    1,792,050.09x = 2,999,404,044,930.78
  5. Step 5: Solve for x
    x = 2,999,404,044,930.78/1,792,050.09
  6. Step 6: Final answer
    x = 1,673,727.79

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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.