Finding the Fourth Proportional to 877,353.26, 1,315,761.98 and 371,904.75
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Solution
The fourth proportional to 877,353.26, 1,315,761.98 and 371,904.75 is: 557,743.56
Step by Step Solution
- Step 1: Write the proportion equation
877,353.26 : 1,315,761.98 = 371,904.75 : x - Step 2: Convert to fraction form
877,353.26/1,315,761.98 = 371,904.75/x - Step 3: Cross multiply
877,353.26x = 1,315,761.98 × 371,904.75 - Step 4: Simplify right side
877,353.26x = 489,338,128,371.88 - Step 5: Solve for x
x = 489,338,128,371.88/877,353.26 - Step 6: Final answer
x = 557,743.56
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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.