Finding the Fourth Proportional to 1,155,706.18, 1,733,878.26 and 482,104.12
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Solution
The fourth proportional to 1,155,706.18, 1,733,878.26 and 482,104.12 is: 723,289.25
Step by Step Solution
- Step 1: Write the proportion equation
1,155,706.18 : 1,733,878.26 = 482,104.12 : x - Step 2: Convert to fraction form
1,155,706.18/1,733,878.26 = 482,104.12/x - Step 3: Cross multiply
1,155,706.18x = 1,733,878.26 × 482,104.12 - Step 4: Simplify right side
1,155,706.18x = 835,909,852,724.43 - Step 5: Solve for x
x = 835,909,852,724.43/1,155,706.18 - Step 6: Final answer
x = 723,289.25
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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.