Home / 1,302,883.65-1,954,586.68-449,986.58

Finding the Fourth Proportional to 1,302,883.65, 1,954,586.68 and 449,986.58

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Solution

The fourth proportional to 1,302,883.65, 1,954,586.68 and 449,986.58 is: 675,070.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,883.65 : 1,954,586.68 = 449,986.58 : x
  2. Step 2: Convert to fraction form
    1,302,883.65/1,954,586.68 = 449,986.58/x
  3. Step 3: Cross multiply
    1,302,883.65x = 1,954,586.68 × 449,986.58
  4. Step 4: Simplify right side
    1,302,883.65x = 879,537,764,548.86
  5. Step 5: Solve for x
    x = 879,537,764,548.86/1,302,883.65
  6. Step 6: Final answer
    x = 675,070.08

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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.