Finding the Fourth Proportional to 1,860,331.24, 2,790,224.70 and 887,475.88
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Solution
The fourth proportional to 1,860,331.24, 2,790,224.70 and 887,475.88 is: 1,331,083.99
Step by Step Solution
- Step 1: Write the proportion equation
1,860,331.24 : 2,790,224.70 = 887,475.88 : x - Step 2: Convert to fraction form
1,860,331.24/2,790,224.70 = 887,475.88/x - Step 3: Cross multiply
1,860,331.24x = 2,790,224.70 × 887,475.88 - Step 4: Simplify right side
1,860,331.24x = 2,476,257,121,030.24 - Step 5: Solve for x
x = 2,476,257,121,030.24/1,860,331.24 - Step 6: Final answer
x = 1,331,083.99
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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.