Home / 1,315,842.30-1,972,232.55-605,942.10

Finding the Fourth Proportional to 1,315,842.30, 1,972,232.55 and 605,942.10

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Solution

The fourth proportional to 1,315,842.30, 1,972,232.55 and 605,942.10 is: 908,208.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,315,842.30 : 1,972,232.55 = 605,942.10 : x
  2. Step 2: Convert to fraction form
    1,315,842.30/1,972,232.55 = 605,942.10/x
  3. Step 3: Cross multiply
    1,315,842.30x = 1,972,232.55 × 605,942.10
  4. Step 4: Simplify right side
    1,315,842.30x = 1,195,058,733,035.36
  5. Step 5: Solve for x
    x = 1,195,058,733,035.36/1,315,842.30
  6. Step 6: Final answer
    x = 908,208.17

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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.