Finding the Fourth Proportional to 1,246,094.36, 1,719,660.83 and 702,253.07
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Solution
The fourth proportional to 1,246,094.36, 1,719,660.83 and 702,253.07 is: 969,137.75
Step by Step Solution
- Step 1: Write the proportion equation
1,246,094.36 : 1,719,660.83 = 702,253.07 : x - Step 2: Convert to fraction form
1,246,094.36/1,719,660.83 = 702,253.07/x - Step 3: Cross multiply
1,246,094.36x = 1,719,660.83 × 702,253.07 - Step 4: Simplify right side
1,246,094.36x = 1,207,637,085,116.68 - Step 5: Solve for x
x = 1,207,637,085,116.68/1,246,094.36 - Step 6: Final answer
x = 969,137.75
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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.