Finding the Fourth Proportional to 798,733.68, 1,102,254.48 and 436,160.40
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Solution
The fourth proportional to 798,733.68, 1,102,254.48 and 436,160.40 is: 601,902.45
Step by Step Solution
- Step 1: Write the proportion equation
798,733.68 : 1,102,254.48 = 436,160.40 : x - Step 2: Convert to fraction form
798,733.68/1,102,254.48 = 436,160.40/x - Step 3: Cross multiply
798,733.68x = 1,102,254.48 × 436,160.40 - Step 4: Simplify right side
798,733.68x = 480,759,754,898.59 - Step 5: Solve for x
x = 480,759,754,898.59/798,733.68 - Step 6: Final answer
x = 601,902.45
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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.