Finding the Fourth Proportional to 1,546,514.96, 2,134,239.57 and 893,129.15
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Solution
The fourth proportional to 1,546,514.96, 2,134,239.57 and 893,129.15 is: 1,232,546.49
Step by Step Solution
- Step 1: Write the proportion equation
1,546,514.96 : 2,134,239.57 = 893,129.15 : x - Step 2: Convert to fraction form
1,546,514.96/2,134,239.57 = 893,129.15/x - Step 3: Cross multiply
1,546,514.96x = 2,134,239.57 × 893,129.15 - Step 4: Simplify right side
1,546,514.96x = 1,906,151,578,386.06 - Step 5: Solve for x
x = 1,906,151,578,386.06/1,546,514.96 - Step 6: Final answer
x = 1,232,546.49
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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.