Finding the Fourth Proportional to 1,295,502.88, 1,787,796.36 and 722,579.98
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Solution
The fourth proportional to 1,295,502.88, 1,787,796.36 and 722,579.98 is: 997,161.70
Step by Step Solution
- Step 1: Write the proportion equation
1,295,502.88 : 1,787,796.36 = 722,579.98 : x - Step 2: Convert to fraction form
1,295,502.88/1,787,796.36 = 722,579.98/x - Step 3: Cross multiply
1,295,502.88x = 1,787,796.36 × 722,579.98 - Step 4: Simplify right side
1,295,502.88x = 1,291,825,858,052.87 - Step 5: Solve for x
x = 1,291,825,858,052.87/1,295,502.88 - Step 6: Final answer
x = 997,161.70
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.