Finding the Fourth Proportional to 1,240,910.62, 1,861,473.14 and 342,352.36
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Solution
The fourth proportional to 1,240,910.62, 1,861,473.14 and 342,352.36 is: 513,558.12
Step by Step Solution
- Step 1: Write the proportion equation
1,240,910.62 : 1,861,473.14 = 342,352.36 : x - Step 2: Convert to fraction form
1,240,910.62/1,861,473.14 = 342,352.36/x - Step 3: Cross multiply
1,240,910.62x = 1,861,473.14 × 342,352.36 - Step 4: Simplify right side
1,240,910.62x = 637,279,724,454.51 - Step 5: Solve for x
x = 637,279,724,454.51/1,240,910.62 - Step 6: Final answer
x = 513,558.12
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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.