Finding the Fourth Proportional to 975,822.28, 1,464,608.22 and 816,892.99
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Solution
The fourth proportional to 975,822.28, 1,464,608.22 and 816,892.99 is: 1,226,071.81
Step by Step Solution
- Step 1: Write the proportion equation
975,822.28 : 1,464,608.22 = 816,892.99 : x - Step 2: Convert to fraction form
975,822.28/1,464,608.22 = 816,892.99/x - Step 3: Cross multiply
975,822.28x = 1,464,608.22 × 816,892.99 - Step 4: Simplify right side
975,822.28x = 1,196,428,188,014.38 - Step 5: Solve for x
x = 1,196,428,188,014.38/975,822.28 - Step 6: Final answer
x = 1,226,071.81
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.