Finding the Fourth Proportional to 1,589,514.23, 2,193,587.33 and 910,581.95
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Solution
The fourth proportional to 1,589,514.23, 2,193,587.33 and 910,581.95 is: 1,256,636.14
Step by Step Solution
- Step 1: Write the proportion equation
1,589,514.23 : 2,193,587.33 = 910,581.95 : x - Step 2: Convert to fraction form
1,589,514.23/2,193,587.33 = 910,581.95/x - Step 3: Cross multiply
1,589,514.23x = 2,193,587.33 × 910,581.95 - Step 4: Simplify right side
1,589,514.23x = 1,997,441,029,377.75 - Step 5: Solve for x
x = 1,997,441,029,377.75/1,589,514.23 - Step 6: Final answer
x = 1,256,636.14
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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.