Home / 1,803,231.54-2,700,554.10-1,043,471.38

Finding the Fourth Proportional to 1,803,231.54, 2,700,554.10 and 1,043,471.38

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Solution

The fourth proportional to 1,803,231.54, 2,700,554.10 and 1,043,471.38 is: 1,562,722.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,803,231.54 : 2,700,554.10 = 1,043,471.38 : x
  2. Step 2: Convert to fraction form
    1,803,231.54/2,700,554.10 = 1,043,471.38/x
  3. Step 3: Cross multiply
    1,803,231.54x = 2,700,554.10 × 1,043,471.38
  4. Step 4: Simplify right side
    1,803,231.54x = 2,817,950,913,491.66
  5. Step 5: Solve for x
    x = 2,817,950,913,491.66/1,803,231.54
  6. Step 6: Final answer
    x = 1,562,722.73

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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.