Home / 1,401,984.32-2,104,473.44-603,661.12

Finding the Fourth Proportional to 1,401,984.32, 2,104,473.44 and 603,661.12

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Solution

The fourth proportional to 1,401,984.32, 2,104,473.44 and 603,661.12 is: 906,136.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,984.32 : 2,104,473.44 = 603,661.12 : x
  2. Step 2: Convert to fraction form
    1,401,984.32/2,104,473.44 = 603,661.12/x
  3. Step 3: Cross multiply
    1,401,984.32x = 2,104,473.44 × 603,661.12
  4. Step 4: Simplify right side
    1,401,984.32x = 1,270,388,793,800.65
  5. Step 5: Solve for x
    x = 1,270,388,793,800.65/1,401,984.32
  6. Step 6: Final answer
    x = 906,136.24

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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.