Finding the Fourth Proportional to 1,532,731.68, 2,299,097.52 and 467,779.32
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Solution
The fourth proportional to 1,532,731.68, 2,299,097.52 and 467,779.32 is: 701,668.98
Step by Step Solution
- Step 1: Write the proportion equation
1,532,731.68 : 2,299,097.52 = 467,779.32 : x - Step 2: Convert to fraction form
1,532,731.68/2,299,097.52 = 467,779.32/x - Step 3: Cross multiply
1,532,731.68x = 2,299,097.52 × 467,779.32 - Step 4: Simplify right side
1,532,731.68x = 1,075,470,274,519.29 - Step 5: Solve for x
x = 1,075,470,274,519.29/1,532,731.68 - Step 6: Final answer
x = 701,668.98
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1.5x scale
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.