Home / 1,603,020.28-2,404,535.22-388,592.08

Finding the Fourth Proportional to 1,603,020.28, 2,404,535.22 and 388,592.08

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Solution

The fourth proportional to 1,603,020.28, 2,404,535.22 and 388,592.08 is: 582,889.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,603,020.28 : 2,404,535.22 = 388,592.08 : x
  2. Step 2: Convert to fraction form
    1,603,020.28/2,404,535.22 = 388,592.08/x
  3. Step 3: Cross multiply
    1,603,020.28x = 2,404,535.22 × 388,592.08
  4. Step 4: Simplify right side
    1,603,020.28x = 934,383,342,573.06
  5. Step 5: Solve for x
    x = 934,383,342,573.06/1,603,020.28
  6. Step 6: Final answer
    x = 582,889.28

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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.