Finding the Fourth Proportional to 1,382,893.68, 2,076,276.48 and 709,449.96
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Solution
The fourth proportional to 1,382,893.68, 2,076,276.48 and 709,449.96 is: 1,065,168.12
Step by Step Solution
- Step 1: Write the proportion equation
1,382,893.68 : 2,076,276.48 = 709,449.96 : x - Step 2: Convert to fraction form
1,382,893.68/2,076,276.48 = 709,449.96/x - Step 3: Cross multiply
1,382,893.68x = 2,076,276.48 × 709,449.96 - Step 4: Simplify right side
1,382,893.68x = 1,473,014,265,684.94 - Step 5: Solve for x
x = 1,473,014,265,684.94/1,382,893.68 - Step 6: Final answer
x = 1,065,168.12
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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.