Finding the Fourth Proportional to 845,209.24, 1,267,961.42 and 371,882.23
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Solution
The fourth proportional to 845,209.24, 1,267,961.42 and 371,882.23 is: 557,888.27
Step by Step Solution
- Step 1: Write the proportion equation
845,209.24 : 1,267,961.42 = 371,882.23 : x - Step 2: Convert to fraction form
845,209.24/1,267,961.42 = 371,882.23/x - Step 3: Cross multiply
845,209.24x = 1,267,961.42 × 371,882.23 - Step 4: Simplify right side
845,209.24x = 471,532,320,423.57 - Step 5: Solve for x
x = 471,532,320,423.57/845,209.24 - Step 6: Final answer
x = 557,888.27
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.