Finding the Fourth Proportional to 1,317,568.74, 1,976,385.93 and 370,933.08
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Solution
The fourth proportional to 1,317,568.74, 1,976,385.93 and 370,933.08 is: 556,408.86
Step by Step Solution
- Step 1: Write the proportion equation
1,317,568.74 : 1,976,385.93 = 370,933.08 : x - Step 2: Convert to fraction form
1,317,568.74/1,976,385.93 = 370,933.08/x - Step 3: Cross multiply
1,317,568.74x = 1,976,385.93 × 370,933.08 - Step 4: Simplify right side
1,317,568.74x = 733,106,920,283.57 - Step 5: Solve for x
x = 733,106,920,283.57/1,317,568.74 - Step 6: Final answer
x = 556,408.86
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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.