Finding the Fourth Proportional to 1,662,701.46, 2,494,710.99 and 864,486.42
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Solution
The fourth proportional to 1,662,701.46, 2,494,710.99 and 864,486.42 is: 1,297,072.16
Step by Step Solution
- Step 1: Write the proportion equation
1,662,701.46 : 2,494,710.99 = 864,486.42 : x - Step 2: Convert to fraction form
1,662,701.46/2,494,710.99 = 864,486.42/x - Step 3: Cross multiply
1,662,701.46x = 2,494,710.99 × 864,486.42 - Step 4: Simplify right side
1,662,701.46x = 2,156,643,772,679.76 - Step 5: Solve for x
x = 2,156,643,772,679.76/1,662,701.46 - Step 6: Final answer
x = 1,297,072.16
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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.