Finding the Fourth Proportional to 776,496.17, 1,163,762.84 and 349,577.37
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Solution
The fourth proportional to 776,496.17, 1,163,762.84 and 349,577.37 is: 523,924.22
Step by Step Solution
- Step 1: Write the proportion equation
776,496.17 : 1,163,762.84 = 349,577.37 : x - Step 2: Convert to fraction form
776,496.17/1,163,762.84 = 349,577.37/x - Step 3: Cross multiply
776,496.17x = 1,163,762.84 × 349,577.37 - Step 4: Simplify right side
776,496.17x = 406,825,153,784.87 - Step 5: Solve for x
x = 406,825,153,784.87/776,496.17 - Step 6: Final answer
x = 523,924.22
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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.