Home / 1,198,769.02-1,798,273.80-345,861.80

Finding the Fourth Proportional to 1,198,769.02, 1,798,273.80 and 345,861.80

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Solution

The fourth proportional to 1,198,769.02, 1,798,273.80 and 345,861.80 is: 518,827.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,769.02 : 1,798,273.80 = 345,861.80 : x
  2. Step 2: Convert to fraction form
    1,198,769.02/1,798,273.80 = 345,861.80/x
  3. Step 3: Cross multiply
    1,198,769.02x = 1,798,273.80 × 345,861.80
  4. Step 4: Simplify right side
    1,198,769.02x = 621,954,213,360.84
  5. Step 5: Solve for x
    x = 621,954,213,360.84/1,198,769.02
  6. Step 6: Final answer
    x = 518,827.40

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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.