Finding the Fourth Proportional to 1,204,657.02, 1,804,575.84 and 724,619.91
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Solution
The fourth proportional to 1,204,657.02, 1,804,575.84 and 724,619.91 is: 1,085,480.40
Step by Step Solution
- Step 1: Write the proportion equation
1,204,657.02 : 1,804,575.84 = 724,619.91 : x - Step 2: Convert to fraction form
1,204,657.02/1,804,575.84 = 724,619.91/x - Step 3: Cross multiply
1,204,657.02x = 1,804,575.84 × 724,619.91 - Step 4: Simplify right side
1,204,657.02x = 1,307,631,582,768.97 - Step 5: Solve for x
x = 1,307,631,582,768.97/1,204,657.02 - Step 6: Final answer
x = 1,085,480.40
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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.