Finding the Fourth Proportional to 1,092,310.88, 1,507,367.42 and 608,847.18
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Solution
The fourth proportional to 1,092,310.88, 1,507,367.42 and 608,847.18 is: 840,197.07
Step by Step Solution
- Step 1: Write the proportion equation
1,092,310.88 : 1,507,367.42 = 608,847.18 : x - Step 2: Convert to fraction form
1,092,310.88/1,507,367.42 = 608,847.18/x - Step 3: Cross multiply
1,092,310.88x = 1,507,367.42 × 608,847.18 - Step 4: Simplify right side
1,092,310.88x = 917,756,402,890.88 - Step 5: Solve for x
x = 917,756,402,890.88/1,092,310.88 - Step 6: Final answer
x = 840,197.07
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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.