Finding the Fourth Proportional to 1,546,595.91, 2,134,297.62 and 858,371.58
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Solution
The fourth proportional to 1,546,595.91, 2,134,297.62 and 858,371.58 is: 1,184,550.15
Step by Step Solution
- Step 1: Write the proportion equation
1,546,595.91 : 2,134,297.62 = 858,371.58 : x - Step 2: Convert to fraction form
1,546,595.91/2,134,297.62 = 858,371.58/x - Step 3: Cross multiply
1,546,595.91x = 2,134,297.62 × 858,371.58 - Step 4: Simplify right side
1,546,595.91x = 1,832,020,420,269.64 - Step 5: Solve for x
x = 1,832,020,420,269.64/1,546,595.91 - Step 6: Final answer
x = 1,184,550.15
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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.