Home / 1,738,338.20-2,604,008.10-1,206,459.80

Finding the Fourth Proportional to 1,738,338.20, 2,604,008.10 and 1,206,459.80

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Solution

The fourth proportional to 1,738,338.20, 2,604,008.10 and 1,206,459.80 is: 1,807,261.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,338.20 : 2,604,008.10 = 1,206,459.80 : x
  2. Step 2: Convert to fraction form
    1,738,338.20/2,604,008.10 = 1,206,459.80/x
  3. Step 3: Cross multiply
    1,738,338.20x = 2,604,008.10 × 1,206,459.80
  4. Step 4: Simplify right side
    1,738,338.20x = 3,141,631,091,524.38
  5. Step 5: Solve for x
    x = 3,141,631,091,524.38/1,738,338.20
  6. Step 6: Final answer
    x = 1,807,261.15

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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.