Finding the Fourth Proportional to 1,679,616, 2,317,962.24 and 964,270.08
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Solution
The fourth proportional to 1,679,616, 2,317,962.24 and 964,270.08 is: 1,330,745.62
Step by Step Solution
- Step 1: Write the proportion equation
1,679,616 : 2,317,962.24 = 964,270.08 : x - Step 2: Convert to fraction form
1,679,616/2,317,962.24 = 964,270.08/x - Step 3: Cross multiply
1,679,616x = 2,317,962.24 × 964,270.08 - Step 4: Simplify right side
1,679,616x = 2,235,141,634,601.78 - Step 5: Solve for x
x = 2,235,141,634,601.78/1,679,616 - Step 6: Final answer
x = 1,330,745.62
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.