Finding the Fourth Proportional to 1,750,730.05, 2,416,002.61 and 976,361.62
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Solution
The fourth proportional to 1,750,730.05, 2,416,002.61 and 976,361.62 is: 1,347,376.32
Step by Step Solution
- Step 1: Write the proportion equation
1,750,730.05 : 2,416,002.61 = 976,361.62 : x - Step 2: Convert to fraction form
1,750,730.05/2,416,002.61 = 976,361.62/x - Step 3: Cross multiply
1,750,730.05x = 2,416,002.61 × 976,361.62 - Step 4: Simplify right side
1,750,730.05x = 2,358,892,210,143.82 - Step 5: Solve for x
x = 2,358,892,210,143.82/1,750,730.05 - Step 6: Final answer
x = 1,347,376.32
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.