Home / 1,311,001.36-1,809,056.68-967,024.40

Finding the Fourth Proportional to 1,311,001.36, 1,809,056.68 and 967,024.40

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Solution

The fourth proportional to 1,311,001.36, 1,809,056.68 and 967,024.40 is: 1,334,401.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,311,001.36 : 1,809,056.68 = 967,024.40 : x
  2. Step 2: Convert to fraction form
    1,311,001.36/1,809,056.68 = 967,024.40/x
  3. Step 3: Cross multiply
    1,311,001.36x = 1,809,056.68 × 967,024.40
  4. Step 4: Simplify right side
    1,311,001.36x = 1,749,401,950,542.99
  5. Step 5: Solve for x
    x = 1,749,401,950,542.99/1,311,001.36
  6. Step 6: Final answer
    x = 1,334,401.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.