Finding the Fourth Proportional to 1,354,763.26, 2,027,909.92 and 874,348.90
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Solution
The fourth proportional to 1,354,763.26, 2,027,909.92 and 874,348.90 is: 1,308,790.15
Step by Step Solution
- Step 1: Write the proportion equation
1,354,763.26 : 2,027,909.92 = 874,348.90 : x - Step 2: Convert to fraction form
1,354,763.26/2,027,909.92 = 874,348.90/x - Step 3: Cross multiply
1,354,763.26x = 2,027,909.92 × 874,348.90 - Step 4: Simplify right side
1,354,763.26x = 1,773,100,807,851.09 - Step 5: Solve for x
x = 1,773,100,807,851.09/1,354,763.26 - Step 6: Final answer
x = 1,308,790.15
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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.