Finding the Fourth Proportional to 1,776,599.80, 2,664,900.18 and 497,395.70
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Solution
The fourth proportional to 1,776,599.80, 2,664,900.18 and 497,395.70 is: 746,093.68
Step by Step Solution
- Step 1: Write the proportion equation
1,776,599.80 : 2,664,900.18 = 497,395.70 : x - Step 2: Convert to fraction form
1,776,599.80/2,664,900.18 = 497,395.70/x - Step 3: Cross multiply
1,776,599.80x = 2,664,900.18 × 497,395.70 - Step 4: Simplify right side
1,776,599.80x = 1,325,509,890,461.23 - Step 5: Solve for x
x = 1,325,509,890,461.23/1,776,599.80 - Step 6: Final answer
x = 746,093.68
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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.