Finding the Fourth Proportional to 1,994,184.48, 2,991,281.04 and 872,340.96
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Solution
The fourth proportional to 1,994,184.48, 2,991,281.04 and 872,340.96 is: 1,308,513.33
Step by Step Solution
- Step 1: Write the proportion equation
1,994,184.48 : 2,991,281.04 = 872,340.96 : x - Step 2: Convert to fraction form
1,994,184.48/2,991,281.04 = 872,340.96/x - Step 3: Cross multiply
1,994,184.48x = 2,991,281.04 × 872,340.96 - Step 4: Simplify right side
1,994,184.48x = 2,609,416,974,063.40 - Step 5: Solve for x
x = 2,609,416,974,063.40/1,994,184.48 - Step 6: Final answer
x = 1,308,513.33
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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.