Home / 1,346,885.87-2,018,574.42-547,232.56

Finding the Fourth Proportional to 1,346,885.87, 2,018,574.42 and 547,232.56

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Solution

The fourth proportional to 1,346,885.87, 2,018,574.42 and 547,232.56 is: 820,136.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,885.87 : 2,018,574.42 = 547,232.56 : x
  2. Step 2: Convert to fraction form
    1,346,885.87/2,018,574.42 = 547,232.56/x
  3. Step 3: Cross multiply
    1,346,885.87x = 2,018,574.42 × 547,232.56
  4. Step 4: Simplify right side
    1,346,885.87x = 1,104,629,647,407.12
  5. Step 5: Solve for x
    x = 1,104,629,647,407.12/1,346,885.87
  6. Step 6: Final answer
    x = 820,136.04

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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.