Finding the Fourth Proportional to 1,600,310.74, 2,207,758.98 and 1,049,158.80
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Solution
The fourth proportional to 1,600,310.74, 2,207,758.98 and 1,049,158.80 is: 1,447,400.00
Step by Step Solution
- Step 1: Write the proportion equation
1,600,310.74 : 2,207,758.98 = 1,049,158.80 : x - Step 2: Convert to fraction form
1,600,310.74/2,207,758.98 = 1,049,158.80/x - Step 3: Cross multiply
1,600,310.74x = 2,207,758.98 × 1,049,158.80 - Step 4: Simplify right side
1,600,310.74x = 2,316,289,762,146.02 - Step 5: Solve for x
x = 2,316,289,762,146.02/1,600,310.74 - Step 6: Final answer
x = 1,447,400.00
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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.