Finding the Fourth Proportional to 908,302.80, 1,359,829.80 and 882,058.80
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Solution
The fourth proportional to 908,302.80, 1,359,829.80 and 882,058.80 is: 1,320,539.63
Step by Step Solution
- Step 1: Write the proportion equation
908,302.80 : 1,359,829.80 = 882,058.80 : x - Step 2: Convert to fraction form
908,302.80/1,359,829.80 = 882,058.80/x - Step 3: Cross multiply
908,302.80x = 1,359,829.80 × 882,058.80 - Step 4: Simplify right side
908,302.80x = 1,199,449,841,592.24 - Step 5: Solve for x
x = 1,199,449,841,592.24/908,302.80 - Step 6: Final answer
x = 1,320,539.63
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.