Finding the Fourth Proportional to 1,007,880.66, 1,511,802.36 and 249,723.96
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Solution
The fourth proportional to 1,007,880.66, 1,511,802.36 and 249,723.96 is: 374,581.33
Step by Step Solution
- Step 1: Write the proportion equation
1,007,880.66 : 1,511,802.36 = 249,723.96 : x - Step 2: Convert to fraction form
1,007,880.66/1,511,802.36 = 249,723.96/x - Step 3: Cross multiply
1,007,880.66x = 1,511,802.36 × 249,723.96 - Step 4: Simplify right side
1,007,880.66x = 377,533,275,964.71 - Step 5: Solve for x
x = 377,533,275,964.71/1,007,880.66 - Step 6: Final answer
x = 374,581.33
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.