Finding the Fourth Proportional to 798,719.67, 1,102,277.97 and 436,177.26
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Solution
The fourth proportional to 798,719.67, 1,102,277.97 and 436,177.26 is: 601,949.10
Step by Step Solution
- Step 1: Write the proportion equation
798,719.67 : 1,102,277.97 = 436,177.26 : x - Step 2: Convert to fraction form
798,719.67/1,102,277.97 = 436,177.26/x - Step 3: Cross multiply
798,719.67x = 1,102,277.97 × 436,177.26 - Step 4: Simplify right side
798,719.67x = 480,788,584,712.96 - Step 5: Solve for x
x = 480,788,584,712.96/798,719.67 - Step 6: Final answer
x = 601,949.10
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.