Finding the Fourth Proportional to 1,180,690.56, 1,629,773.66 and 697,257.65
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Solution
The fourth proportional to 1,180,690.56, 1,629,773.66 and 697,257.65 is: 962,464.00
Step by Step Solution
- Step 1: Write the proportion equation
1,180,690.56 : 1,629,773.66 = 697,257.65 : x - Step 2: Convert to fraction form
1,180,690.56/1,629,773.66 = 697,257.65/x - Step 3: Cross multiply
1,180,690.56x = 1,629,773.66 × 697,257.65 - Step 4: Simplify right side
1,180,690.56x = 1,136,372,158,021.08 - Step 5: Solve for x
x = 1,136,372,158,021.08/1,180,690.56 - Step 6: Final answer
x = 962,464.00
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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.