Home / 1,437,198.45-1,983,248.22-825,450.81

Finding the Fourth Proportional to 1,437,198.45, 1,983,248.22 and 825,450.81

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Solution

The fourth proportional to 1,437,198.45, 1,983,248.22 and 825,450.81 is: 1,139,072.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,437,198.45 : 1,983,248.22 = 825,450.81 : x
  2. Step 2: Convert to fraction form
    1,437,198.45/1,983,248.22 = 825,450.81/x
  3. Step 3: Cross multiply
    1,437,198.45x = 1,983,248.22 × 825,450.81
  4. Step 4: Simplify right side
    1,437,198.45x = 1,637,073,849,630.06
  5. Step 5: Solve for x
    x = 1,637,073,849,630.06/1,437,198.45
  6. Step 6: Final answer
    x = 1,139,072.93

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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.