Finding the Fourth Proportional to 1,161,263.17, 1,602,668.80 and 702,630.68
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Solution
The fourth proportional to 1,161,263.17, 1,602,668.80 and 702,630.68 is: 969,706.34
Step by Step Solution
- Step 1: Write the proportion equation
1,161,263.17 : 1,602,668.80 = 702,630.68 : x - Step 2: Convert to fraction form
1,161,263.17/1,602,668.80 = 702,630.68/x - Step 3: Cross multiply
1,161,263.17x = 1,602,668.80 × 702,630.68 - Step 4: Simplify right side
1,161,263.17x = 1,126,084,261,623.73 - Step 5: Solve for x
x = 1,126,084,261,623.73/1,161,263.17 - Step 6: Final answer
x = 969,706.34
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.