Finding the Fourth Proportional to 1,558,058.35, 2,336,853.15 and 492,961.99
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Solution
The fourth proportional to 1,558,058.35, 2,336,853.15 and 492,961.99 is: 739,368.83
Step by Step Solution
- Step 1: Write the proportion equation
1,558,058.35 : 2,336,853.15 = 492,961.99 : x - Step 2: Convert to fraction form
1,558,058.35/2,336,853.15 = 492,961.99/x - Step 3: Cross multiply
1,558,058.35x = 2,336,853.15 × 492,961.99 - Step 4: Simplify right side
1,558,058.35x = 1,151,979,779,161.77 - Step 5: Solve for x
x = 1,151,979,779,161.77/1,558,058.35 - Step 6: Final answer
x = 739,368.83
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.