Finding the Fourth Proportional to 1,749,040.25, 2,617,634.74 and 1,075,548.13
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Solution
The fourth proportional to 1,749,040.25, 2,617,634.74 and 1,075,548.13 is: 1,609,678.31
Step by Step Solution
- Step 1: Write the proportion equation
1,749,040.25 : 2,617,634.74 = 1,075,548.13 : x - Step 2: Convert to fraction form
1,749,040.25/2,617,634.74 = 1,075,548.13/x - Step 3: Cross multiply
1,749,040.25x = 2,617,634.74 × 1,075,548.13 - Step 4: Simplify right side
1,749,040.25x = 2,815,392,149,630.04 - Step 5: Solve for x
x = 2,815,392,149,630.04/1,749,040.25 - Step 6: Final answer
x = 1,609,678.31
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.