Finding the Fourth Proportional to 1,635,298, 2,452,969.08 and 513,367.12
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Solution
The fourth proportional to 1,635,298, 2,452,969.08 and 513,367.12 is: 770,057.61
Step by Step Solution
- Step 1: Write the proportion equation
1,635,298 : 2,452,969.08 = 513,367.12 : x - Step 2: Convert to fraction form
1,635,298/2,452,969.08 = 513,367.12/x - Step 3: Cross multiply
1,635,298x = 2,452,969.08 × 513,367.12 - Step 4: Simplify right side
1,635,298x = 1,259,273,672,048.65 - Step 5: Solve for x
x = 1,259,273,672,048.65/1,635,298 - Step 6: Final answer
x = 770,057.61
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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.