Home / 1,334,748.08-2,002,277.64-436,257.20

Finding the Fourth Proportional to 1,334,748.08, 2,002,277.64 and 436,257.20

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Solution

The fourth proportional to 1,334,748.08, 2,002,277.64 and 436,257.20 is: 654,436.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,748.08 : 2,002,277.64 = 436,257.20 : x
  2. Step 2: Convert to fraction form
    1,334,748.08/2,002,277.64 = 436,257.20/x
  3. Step 3: Cross multiply
    1,334,748.08x = 2,002,277.64 × 436,257.20
  4. Step 4: Simplify right side
    1,334,748.08x = 873,508,036,849.01
  5. Step 5: Solve for x
    x = 873,508,036,849.01/1,334,748.08
  6. Step 6: Final answer
    x = 654,436.63

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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.