Home / 1,302,883.77-1,954,586.87-449,986.70

Finding the Fourth Proportional to 1,302,883.77, 1,954,586.87 and 449,986.70

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Solution

The fourth proportional to 1,302,883.77, 1,954,586.87 and 449,986.70 is: 675,070.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,883.77 : 1,954,586.87 = 449,986.70 : x
  2. Step 2: Convert to fraction form
    1,302,883.77/1,954,586.87 = 449,986.70/x
  3. Step 3: Cross multiply
    1,302,883.77x = 1,954,586.87 × 449,986.70
  4. Step 4: Simplify right side
    1,302,883.77x = 879,538,095,494.63
  5. Step 5: Solve for x
    x = 879,538,095,494.63/1,302,883.77
  6. Step 6: Final answer
    x = 675,070.27

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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.