Finding the Fourth Proportional to 1,628,008.75, 2,246,652.08 and 902,967.49
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Solution
The fourth proportional to 1,628,008.75, 2,246,652.08 and 902,967.49 is: 1,246,095.14
Step by Step Solution
- Step 1: Write the proportion equation
1,628,008.75 : 2,246,652.08 = 902,967.49 : x - Step 2: Convert to fraction form
1,628,008.75/2,246,652.08 = 902,967.49/x - Step 3: Cross multiply
1,628,008.75x = 2,246,652.08 × 902,967.49 - Step 4: Simplify right side
1,628,008.75x = 2,028,653,789,580.88 - Step 5: Solve for x
x = 2,028,653,789,580.88/1,628,008.75 - Step 6: Final answer
x = 1,246,095.14
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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.