Home / 1,639,954.83-2,460,642.72-880,910.70

Finding the Fourth Proportional to 1,639,954.83, 2,460,642.72 and 880,910.70

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Solution

The fourth proportional to 1,639,954.83, 2,460,642.72 and 880,910.70 is: 1,321,747.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,639,954.83 : 2,460,642.72 = 880,910.70 : x
  2. Step 2: Convert to fraction form
    1,639,954.83/2,460,642.72 = 880,910.70/x
  3. Step 3: Cross multiply
    1,639,954.83x = 2,460,642.72 × 880,910.70
  4. Step 4: Simplify right side
    1,639,954.83x = 2,167,606,500,925.10
  5. Step 5: Solve for x
    x = 2,167,606,500,925.10/1,639,954.83
  6. Step 6: Final answer
    x = 1,321,747.69

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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.