Finding the Fourth Proportional to 844,579.19, 1,266,868.43 and 339,140
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Solution
The fourth proportional to 844,579.19, 1,266,868.43 and 339,140 is: 508,709.86
Step by Step Solution
- Step 1: Write the proportion equation
844,579.19 : 1,266,868.43 = 339,140 : x - Step 2: Convert to fraction form
844,579.19/1,266,868.43 = 339,140/x - Step 3: Cross multiply
844,579.19x = 1,266,868.43 × 339,140 - Step 4: Simplify right side
844,579.19x = 429,645,759,350.20 - Step 5: Solve for x
x = 429,645,759,350.20/844,579.19 - Step 6: Final answer
x = 508,709.86
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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.