Finding the Fourth Proportional to 801,270.08, 1,106,502 and 515,286.62
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Solution
The fourth proportional to 801,270.08, 1,106,502 and 515,286.62 is: 711,577.39
Step by Step Solution
- Step 1: Write the proportion equation
801,270.08 : 1,106,502 = 515,286.62 : x - Step 2: Convert to fraction form
801,270.08/1,106,502 = 515,286.62/x - Step 3: Cross multiply
801,270.08x = 1,106,502 × 515,286.62 - Step 4: Simplify right side
801,270.08x = 570,165,675,603.24 - Step 5: Solve for x
x = 570,165,675,603.24/801,270.08 - Step 6: Final answer
x = 711,577.39
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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.