Finding the Fourth Proportional to 1,604,452.06, 2,214,146.98 and 879,326.70
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Solution
The fourth proportional to 1,604,452.06, 2,214,146.98 and 879,326.70 is: 1,213,472.57
Step by Step Solution
- Step 1: Write the proportion equation
1,604,452.06 : 2,214,146.98 = 879,326.70 : x - Step 2: Convert to fraction form
1,604,452.06/2,214,146.98 = 879,326.70/x - Step 3: Cross multiply
1,604,452.06x = 2,214,146.98 × 879,326.70 - Step 4: Simplify right side
1,604,452.06x = 1,946,958,557,238.37 - Step 5: Solve for x
x = 1,946,958,557,238.37/1,604,452.06 - Step 6: Final answer
x = 1,213,472.57
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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.