Finding the Fourth Proportional to 1,477,691.62, 2,213,329.74 and 907,341.46
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Solution
The fourth proportional to 1,477,691.62, 2,213,329.74 and 907,341.46 is: 1,359,042.58
Step by Step Solution
- Step 1: Write the proportion equation
1,477,691.62 : 2,213,329.74 = 907,341.46 : x - Step 2: Convert to fraction form
1,477,691.62/2,213,329.74 = 907,341.46/x - Step 3: Cross multiply
1,477,691.62x = 2,213,329.74 × 907,341.46 - Step 4: Simplify right side
1,477,691.62x = 2,008,245,828,817.17 - Step 5: Solve for x
x = 2,008,245,828,817.17/1,477,691.62 - Step 6: Final answer
x = 1,359,042.58
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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.