Home / 1,760,075.66-2,640,091.20-561,982.79

Finding the Fourth Proportional to 1,760,075.66, 2,640,091.20 and 561,982.79

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Solution

The fourth proportional to 1,760,075.66, 2,640,091.20 and 561,982.79 is: 842,967.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,075.66 : 2,640,091.20 = 561,982.79 : x
  2. Step 2: Convert to fraction form
    1,760,075.66/2,640,091.20 = 561,982.79/x
  3. Step 3: Cross multiply
    1,760,075.66x = 2,640,091.20 × 561,982.79
  4. Step 4: Simplify right side
    1,760,075.66x = 1,483,685,805,229.99
  5. Step 5: Solve for x
    x = 1,483,685,805,229.99/1,760,075.66
  6. Step 6: Final answer
    x = 842,967.06

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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.