Home / 1,401,985.32-2,104,474.94-603,662.12

Finding the Fourth Proportional to 1,401,985.32, 2,104,474.94 and 603,662.12

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Solution

The fourth proportional to 1,401,985.32, 2,104,474.94 and 603,662.12 is: 906,137.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,985.32 : 2,104,474.94 = 603,662.12 : x
  2. Step 2: Convert to fraction form
    1,401,985.32/2,104,474.94 = 603,662.12/x
  3. Step 3: Cross multiply
    1,401,985.32x = 2,104,474.94 × 603,662.12
  4. Step 4: Simplify right side
    1,401,985.32x = 1,270,391,803,767.27
  5. Step 5: Solve for x
    x = 1,270,391,803,767.27/1,401,985.32
  6. Step 6: Final answer
    x = 906,137.74

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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.