Home / 2,704,792.95-4,056,255.38-785,183.76

Finding the Fourth Proportional to 2,704,792.95, 4,056,255.38 and 785,183.76

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Solution

The fourth proportional to 2,704,792.95, 4,056,255.38 and 785,183.76 is: 1,177,504.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,704,792.95 : 4,056,255.38 = 785,183.76 : x
  2. Step 2: Convert to fraction form
    2,704,792.95/4,056,255.38 = 785,183.76/x
  3. Step 3: Cross multiply
    2,704,792.95x = 4,056,255.38 × 785,183.76
  4. Step 4: Simplify right side
    2,704,792.95x = 3,184,905,852,751.59
  5. Step 5: Solve for x
    x = 3,184,905,852,751.59/2,704,792.95
  6. Step 6: Final answer
    x = 1,177,504.49

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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.