Home / 1,603,963.80-2,405,945.70-482,032.80

Finding the Fourth Proportional to 1,603,963.80, 2,405,945.70 and 482,032.80

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Solution

The fourth proportional to 1,603,963.80, 2,405,945.70 and 482,032.80 is: 723,049.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,603,963.80 : 2,405,945.70 = 482,032.80 : x
  2. Step 2: Convert to fraction form
    1,603,963.80/2,405,945.70 = 482,032.80/x
  3. Step 3: Cross multiply
    1,603,963.80x = 2,405,945.70 × 482,032.80
  4. Step 4: Simplify right side
    1,603,963.80x = 1,159,744,742,418.96
  5. Step 5: Solve for x
    x = 1,159,744,742,418.96/1,603,963.80
  6. Step 6: Final answer
    x = 723,049.20

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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.