Home / 1,783,515.15-2,675,274.85-758,580.03

Finding the Fourth Proportional to 1,783,515.15, 2,675,274.85 and 758,580.03

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Solution

The fourth proportional to 1,783,515.15, 2,675,274.85 and 758,580.03 is: 1,137,870.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,515.15 : 2,675,274.85 = 758,580.03 : x
  2. Step 2: Convert to fraction form
    1,783,515.15/2,675,274.85 = 758,580.03/x
  3. Step 3: Cross multiply
    1,783,515.15x = 2,675,274.85 × 758,580.03
  4. Step 4: Simplify right side
    1,783,515.15x = 2,029,410,075,971.25
  5. Step 5: Solve for x
    x = 2,029,410,075,971.25/1,783,515.15
  6. Step 6: Final answer
    x = 1,137,870.95

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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.