Home / 1,383,623.60-2,075,435.40-1,196,999.60

Finding the Fourth Proportional to 1,383,623.60, 2,075,435.40 and 1,196,999.60

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Solution

The fourth proportional to 1,383,623.60, 2,075,435.40 and 1,196,999.60 is: 1,795,499.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,383,623.60 : 2,075,435.40 = 1,196,999.60 : x
  2. Step 2: Convert to fraction form
    1,383,623.60/2,075,435.40 = 1,196,999.60/x
  3. Step 3: Cross multiply
    1,383,623.60x = 2,075,435.40 × 1,196,999.60
  4. Step 4: Simplify right side
    1,383,623.60x = 2,484,295,343,625.84
  5. Step 5: Solve for x
    x = 2,484,295,343,625.84/1,383,623.60
  6. Step 6: Final answer
    x = 1,795,499.40

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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.