Home / 1,945,314.60-2,917,280.70-880,866.60

Finding the Fourth Proportional to 1,945,314.60, 2,917,280.70 and 880,866.60

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Solution

The fourth proportional to 1,945,314.60, 2,917,280.70 and 880,866.60 is: 1,320,986.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,945,314.60 : 2,917,280.70 = 880,866.60 : x
  2. Step 2: Convert to fraction form
    1,945,314.60/2,917,280.70 = 880,866.60/x
  3. Step 3: Cross multiply
    1,945,314.60x = 2,917,280.70 × 880,866.60
  4. Step 4: Simplify right side
    1,945,314.60x = 2,569,735,131,454.62
  5. Step 5: Solve for x
    x = 2,569,735,131,454.62/1,945,314.60
  6. Step 6: Final answer
    x = 1,320,986.91

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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.