Finding the Fourth Proportional to 1,092,149.02, 1,507,217.23 and 608,717.62
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Solution
The fourth proportional to 1,092,149.02, 1,507,217.23 and 608,717.62 is: 840,059.07
Step by Step Solution
- Step 1: Write the proportion equation
1,092,149.02 : 1,507,217.23 = 608,717.62 : x - Step 2: Convert to fraction form
1,092,149.02/1,507,217.23 = 608,717.62/x - Step 3: Cross multiply
1,092,149.02x = 1,507,217.23 × 608,717.62 - Step 4: Simplify right side
1,092,149.02x = 917,469,685,068.59 - Step 5: Solve for x
x = 917,469,685,068.59/1,092,149.02 - Step 6: Final answer
x = 840,059.07
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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.