Home / 1,365,922.80-1,884,976.61-754,075.98

Finding the Fourth Proportional to 1,365,922.80, 1,884,976.61 and 754,075.98

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Solution

The fourth proportional to 1,365,922.80, 1,884,976.61 and 754,075.98 is: 1,040,626.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,922.80 : 1,884,976.61 = 754,075.98 : x
  2. Step 2: Convert to fraction form
    1,365,922.80/1,884,976.61 = 754,075.98/x
  3. Step 3: Cross multiply
    1,365,922.80x = 1,884,976.61 × 754,075.98
  4. Step 4: Simplify right side
    1,365,922.80x = 1,421,415,580,692.45
  5. Step 5: Solve for x
    x = 1,421,415,580,692.45/1,365,922.80
  6. Step 6: Final answer
    x = 1,040,626.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.