Finding the Fourth Proportional to 1,267,085.00, 1,748,620.80 and 694,125.02
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Solution
The fourth proportional to 1,267,085.00, 1,748,620.80 and 694,125.02 is: 957,916.35
Step by Step Solution
- Step 1: Write the proportion equation
1,267,085.00 : 1,748,620.80 = 694,125.02 : x - Step 2: Convert to fraction form
1,267,085.00/1,748,620.80 = 694,125.02/x - Step 3: Cross multiply
1,267,085.00x = 1,748,620.80 × 694,125.02 - Step 4: Simplify right side
1,267,085.00x = 1,213,761,439,029.31 - Step 5: Solve for x
x = 1,213,761,439,029.31/1,267,085.00 - Step 6: Final answer
x = 957,916.35
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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.