Home / 1,366,736.88-2,049,416.76-455,596.56

Finding the Fourth Proportional to 1,366,736.88, 2,049,416.76 and 455,596.56

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Solution

The fourth proportional to 1,366,736.88, 2,049,416.76 and 455,596.56 is: 683,165.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,736.88 : 2,049,416.76 = 455,596.56 : x
  2. Step 2: Convert to fraction form
    1,366,736.88/2,049,416.76 = 455,596.56/x
  3. Step 3: Cross multiply
    1,366,736.88x = 2,049,416.76 × 455,596.56
  4. Step 4: Simplify right side
    1,366,736.88x = 933,707,225,862.35
  5. Step 5: Solve for x
    x = 933,707,225,862.35/1,366,736.88
  6. Step 6: Final answer
    x = 683,165.31

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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.