Finding the Fourth Proportional to 1,092,152.97, 1,507,178.10 and 608,748.81
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Solution
The fourth proportional to 1,092,152.97, 1,507,178.10 and 608,748.81 is: 840,077.26
Step by Step Solution
- Step 1: Write the proportion equation
1,092,152.97 : 1,507,178.10 = 608,748.81 : x - Step 2: Convert to fraction form
1,092,152.97/1,507,178.10 = 608,748.81/x - Step 3: Cross multiply
1,092,152.97x = 1,507,178.10 × 608,748.81 - Step 4: Simplify right side
1,092,152.97x = 917,492,874,833.06 - Step 5: Solve for x
x = 917,492,874,833.06/1,092,152.97 - Step 6: Final answer
x = 840,077.26
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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.