Finding the Fourth Proportional to 800,932.72, 1,104,844.44 and 514,495.12
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Solution
The fourth proportional to 800,932.72, 1,104,844.44 and 514,495.12 is: 709,718.88
Step by Step Solution
- Step 1: Write the proportion equation
800,932.72 : 1,104,844.44 = 514,495.12 : x - Step 2: Convert to fraction form
800,932.72/1,104,844.44 = 514,495.12/x - Step 3: Cross multiply
800,932.72x = 1,104,844.44 × 514,495.12 - Step 4: Simplify right side
800,932.72x = 568,437,072,739.13 - Step 5: Solve for x
x = 568,437,072,739.13/800,932.72 - Step 6: Final answer
x = 709,718.88
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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.