Finding the Fourth Proportional to 1,283,416.41, 1,771,115.18 and 702,677.19
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Solution
The fourth proportional to 1,283,416.41, 1,771,115.18 and 702,677.19 is: 969,694.81
Step by Step Solution
- Step 1: Write the proportion equation
1,283,416.41 : 1,771,115.18 = 702,677.19 : x - Step 2: Convert to fraction form
1,283,416.41/1,771,115.18 = 702,677.19/x - Step 3: Cross multiply
1,283,416.41x = 1,771,115.18 × 702,677.19 - Step 4: Simplify right side
1,283,416.41x = 1,244,522,234,335.36 - Step 5: Solve for x
x = 1,244,522,234,335.36/1,283,416.41 - Step 6: Final answer
x = 969,694.81
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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.