Home / 1,501,815.33-2,259,115.79-1,361,354.45

Finding the Fourth Proportional to 1,501,815.33, 2,259,115.79 and 1,361,354.45

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Solution

The fourth proportional to 1,501,815.33, 2,259,115.79 and 1,361,354.45 is: 2,047,826.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,501,815.33 : 2,259,115.79 = 1,361,354.45 : x
  2. Step 2: Convert to fraction form
    1,501,815.33/2,259,115.79 = 1,361,354.45/x
  3. Step 3: Cross multiply
    1,501,815.33x = 2,259,115.79 × 1,361,354.45
  4. Step 4: Simplify right side
    1,501,815.33x = 3,075,457,315,679.41
  5. Step 5: Solve for x
    x = 3,075,457,315,679.41/1,501,815.33
  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.