Home / 1,401,986.32-2,104,476.44-603,663.12

Finding the Fourth Proportional to 1,401,986.32, 2,104,476.44 and 603,663.12

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Solution

The fourth proportional to 1,401,986.32, 2,104,476.44 and 603,663.12 is: 906,139.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,986.32 : 2,104,476.44 = 603,663.12 : x
  2. Step 2: Convert to fraction form
    1,401,986.32/2,104,476.44 = 603,663.12/x
  3. Step 3: Cross multiply
    1,401,986.32x = 2,104,476.44 × 603,663.12
  4. Step 4: Simplify right side
    1,401,986.32x = 1,270,394,813,736.89
  5. Step 5: Solve for x
    x = 1,270,394,813,736.89/1,401,986.32
  6. Step 6: Final answer
    x = 906,139.24

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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.