Home / 1,363,678-2,045,527.25-605,315.61

Finding the Fourth Proportional to 1,363,678, 2,045,527.25 and 605,315.61

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Solution

The fourth proportional to 1,363,678, 2,045,527.25 and 605,315.61 is: 907,977.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,678 : 2,045,527.25 = 605,315.61 : x
  2. Step 2: Convert to fraction form
    1,363,678/2,045,527.25 = 605,315.61/x
  3. Step 3: Cross multiply
    1,363,678x = 2,045,527.25 × 605,315.61
  4. Step 4: Simplify right side
    1,363,678x = 1,238,189,575,105.37
  5. Step 5: Solve for x
    x = 1,238,189,575,105.37/1,363,678
  6. Step 6: Final answer
    x = 907,977.96

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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.