Finding the Fourth Proportional to 1,632,010.16, 2,252,144.14 and 906,844.68
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Solution
The fourth proportional to 1,632,010.16, 2,252,144.14 and 906,844.68 is: 1,251,429.05
Step by Step Solution
- Step 1: Write the proportion equation
1,632,010.16 : 2,252,144.14 = 906,844.68 : x - Step 2: Convert to fraction form
1,632,010.16/2,252,144.14 = 906,844.68/x - Step 3: Cross multiply
1,632,010.16x = 2,252,144.14 × 906,844.68 - Step 4: Simplify right side
1,632,010.16x = 2,042,344,931,952.18 - Step 5: Solve for x
x = 2,042,344,931,952.18/1,632,010.16 - Step 6: Final answer
x = 1,251,429.05
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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.