Finding the Fourth Proportional to 776,320.84, 1,164,590.61 and 270,808.09
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Solution
The fourth proportional to 776,320.84, 1,164,590.61 and 270,808.09 is: 406,250.28
Step by Step Solution
- Step 1: Write the proportion equation
776,320.84 : 1,164,590.61 = 270,808.09 : x - Step 2: Convert to fraction form
776,320.84/1,164,590.61 = 270,808.09/x - Step 3: Cross multiply
776,320.84x = 1,164,590.61 × 270,808.09 - Step 4: Simplify right side
776,320.84x = 315,380,557,371.99 - Step 5: Solve for x
x = 315,380,557,371.99/776,320.84 - Step 6: Final answer
x = 406,250.28
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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.