Finding the Fourth Proportional to 1,397,187.84, 2,095,830.96 and 544,323.36
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Solution
The fourth proportional to 1,397,187.84, 2,095,830.96 and 544,323.36 is: 816,504.21
Step by Step Solution
- Step 1: Write the proportion equation
1,397,187.84 : 2,095,830.96 = 544,323.36 : x - Step 2: Convert to fraction form
1,397,187.84/2,095,830.96 = 544,323.36/x - Step 3: Cross multiply
1,397,187.84x = 2,095,830.96 × 544,323.36 - Step 4: Simplify right side
1,397,187.84x = 1,140,809,750,139.23 - Step 5: Solve for x
x = 1,140,809,750,139.23/1,397,187.84 - Step 6: Final answer
x = 816,504.21
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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.