Home / 1,453,015.30-2,178,745.35-610,615.30

Finding the Fourth Proportional to 1,453,015.30, 2,178,745.35 and 610,615.30

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Solution

The fourth proportional to 1,453,015.30, 2,178,745.35 and 610,615.30 is: 915,596.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,015.30 : 2,178,745.35 = 610,615.30 : x
  2. Step 2: Convert to fraction form
    1,453,015.30/2,178,745.35 = 610,615.30/x
  3. Step 3: Cross multiply
    1,453,015.30x = 2,178,745.35 × 610,615.30
  4. Step 4: Simplify right side
    1,453,015.30x = 1,330,375,245,513.86
  5. Step 5: Solve for x
    x = 1,330,375,245,513.86/1,453,015.30
  6. Step 6: Final answer
    x = 915,596.17

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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.