Home / 1,170,075.30-1,755,112.95-967,121.70

Finding the Fourth Proportional to 1,170,075.30, 1,755,112.95 and 967,121.70

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Solution

The fourth proportional to 1,170,075.30, 1,755,112.95 and 967,121.70 is: 1,450,682.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,075.30 : 1,755,112.95 = 967,121.70 : x
  2. Step 2: Convert to fraction form
    1,170,075.30/1,755,112.95 = 967,121.70/x
  3. Step 3: Cross multiply
    1,170,075.30x = 1,755,112.95 × 967,121.70
  4. Step 4: Simplify right side
    1,170,075.30x = 1,697,407,819,896.02
  5. Step 5: Solve for x
    x = 1,697,407,819,896.02/1,170,075.30
  6. Step 6: Final answer
    x = 1,450,682.55

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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.