Home / 1,501,815.38-2,259,115.79-1,361,354.49

Finding the Fourth Proportional to 1,501,815.38, 2,259,115.79 and 1,361,354.49

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Solution

The fourth proportional to 1,501,815.38, 2,259,115.79 and 1,361,354.49 is: 2,047,826.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,501,815.38 : 2,259,115.79 = 1,361,354.49 : x
  2. Step 2: Convert to fraction form
    1,501,815.38/2,259,115.79 = 1,361,354.49/x
  3. Step 3: Cross multiply
    1,501,815.38x = 2,259,115.79 × 1,361,354.49
  4. Step 4: Simplify right side
    1,501,815.38x = 3,075,457,417,339.63
  5. Step 5: Solve for x
    x = 3,075,457,417,339.63/1,501,815.38
  6. Step 6: Final answer
    x = 2,047,826.56

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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.