Home / 1,819,800.45-2,511,372.69-1,004,014.80

Finding the Fourth Proportional to 1,819,800.45, 2,511,372.69 and 1,004,014.80

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Solution

The fourth proportional to 1,819,800.45, 2,511,372.69 and 1,004,014.80 is: 1,385,566.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,819,800.45 : 2,511,372.69 = 1,004,014.80 : x
  2. Step 2: Convert to fraction form
    1,819,800.45/2,511,372.69 = 1,004,014.80/x
  3. Step 3: Cross multiply
    1,819,800.45x = 2,511,372.69 × 1,004,014.80
  4. Step 4: Simplify right side
    1,819,800.45x = 2,521,455,349,075.81
  5. Step 5: Solve for x
    x = 2,521,455,349,075.81/1,819,800.45
  6. Step 6: Final answer
    x = 1,385,566.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.