Home / 1,820,313.29-2,511,986.04-1,004,506.30

Finding the Fourth Proportional to 1,820,313.29, 2,511,986.04 and 1,004,506.30

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Solution

The fourth proportional to 1,820,313.29, 2,511,986.04 and 1,004,506.30 is: 1,386,193.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,820,313.29 : 2,511,986.04 = 1,004,506.30 : x
  2. Step 2: Convert to fraction form
    1,820,313.29/2,511,986.04 = 1,004,506.30/x
  3. Step 3: Cross multiply
    1,820,313.29x = 2,511,986.04 × 1,004,506.30
  4. Step 4: Simplify right side
    1,820,313.29x = 2,523,305,802,692.05
  5. Step 5: Solve for x
    x = 2,523,305,802,692.05/1,820,313.29
  6. Step 6: Final answer
    x = 1,386,193.14

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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.