Home / 1,945,276.80-2,916,532.80-880,828.80

Finding the Fourth Proportional to 1,945,276.80, 2,916,532.80 and 880,828.80

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Solution

The fourth proportional to 1,945,276.80, 2,916,532.80 and 880,828.80 is: 1,320,617.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,945,276.80 : 2,916,532.80 = 880,828.80 : x
  2. Step 2: Convert to fraction form
    1,945,276.80/2,916,532.80 = 880,828.80/x
  3. Step 3: Cross multiply
    1,945,276.80x = 2,916,532.80 × 880,828.80
  4. Step 4: Simplify right side
    1,945,276.80x = 2,568,966,086,384.64
  5. Step 5: Solve for x
    x = 2,568,966,086,384.64/1,945,276.80
  6. Step 6: Final answer
    x = 1,320,617.24

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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.