Home / 1,334,299.79-2,001,453.74-323,417.77

Finding the Fourth Proportional to 1,334,299.79, 2,001,453.74 and 323,417.77

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Solution

The fourth proportional to 1,334,299.79, 2,001,453.74 and 323,417.77 is: 485,127.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,299.79 : 2,001,453.74 = 323,417.77 : x
  2. Step 2: Convert to fraction form
    1,334,299.79/2,001,453.74 = 323,417.77/x
  3. Step 3: Cross multiply
    1,334,299.79x = 2,001,453.74 × 323,417.77
  4. Step 4: Simplify right side
    1,334,299.79x = 647,305,699,941.05
  5. Step 5: Solve for x
    x = 647,305,699,941.05/1,334,299.79
  6. Step 6: Final answer
    x = 485,127.63

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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.