Finding the Fourth Proportional to 1,094,546.61, 1,640,703.74 and 620,230.05
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Solution
The fourth proportional to 1,094,546.61, 1,640,703.74 and 620,230.05 is: 929,712.59
Step by Step Solution
- Step 1: Write the proportion equation
1,094,546.61 : 1,640,703.74 = 620,230.05 : x - Step 2: Convert to fraction form
1,094,546.61/1,640,703.74 = 620,230.05/x - Step 3: Cross multiply
1,094,546.61x = 1,640,703.74 × 620,230.05 - Step 4: Simplify right side
1,094,546.61x = 1,017,613,759,594.24 - Step 5: Solve for x
x = 1,017,613,759,594.24/1,094,546.61 - Step 6: Final answer
x = 929,712.59
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.