Finding the Fourth Proportional to 1,204,658.52, 1,804,578.09 and 724,621.41
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Solution
The fourth proportional to 1,204,658.52, 1,804,578.09 and 724,621.41 is: 1,085,482.65
Step by Step Solution
- Step 1: Write the proportion equation
1,204,658.52 : 1,804,578.09 = 724,621.41 : x - Step 2: Convert to fraction form
1,204,658.52/1,804,578.09 = 724,621.41/x - Step 3: Cross multiply
1,204,658.52x = 1,804,578.09 × 724,621.41 - Step 4: Simplify right side
1,204,658.52x = 1,307,635,920,030.91 - Step 5: Solve for x
x = 1,307,635,920,030.91/1,204,658.52 - Step 6: Final answer
x = 1,085,482.65
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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.