Home / 1,300,863.63-1,950,810.66-447,696.71

Finding the Fourth Proportional to 1,300,863.63, 1,950,810.66 and 447,696.71

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Solution

The fourth proportional to 1,300,863.63, 1,950,810.66 and 447,696.71 is: 671,378.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300,863.63 : 1,950,810.66 = 447,696.71 : x
  2. Step 2: Convert to fraction form
    1,300,863.63/1,950,810.66 = 447,696.71/x
  3. Step 3: Cross multiply
    1,300,863.63x = 1,950,810.66 × 447,696.71
  4. Step 4: Simplify right side
    1,300,863.63x = 873,371,504,560.88
  5. Step 5: Solve for x
    x = 873,371,504,560.88/1,300,863.63
  6. Step 6: Final answer
    x = 671,378.22

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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.