Home / 1,639,960.59-2,460,651.38-880,916.49

Finding the Fourth Proportional to 1,639,960.59, 2,460,651.38 and 880,916.49

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Solution

The fourth proportional to 1,639,960.59, 2,460,651.38 and 880,916.49 is: 1,321,756.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,639,960.59 : 2,460,651.38 = 880,916.49 : x
  2. Step 2: Convert to fraction form
    1,639,960.59/2,460,651.38 = 880,916.49/x
  3. Step 3: Cross multiply
    1,639,960.59x = 2,460,651.38 × 880,916.49
  4. Step 4: Simplify right side
    1,639,960.59x = 2,167,628,372,378.67
  5. Step 5: Solve for x
    x = 2,167,628,372,378.67/1,639,960.59
  6. Step 6: Final answer
    x = 1,321,756.38

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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.