Finding the Fourth Proportional to 1,336,482.68, 2,005,720.41 and 537,771.02
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Solution
The fourth proportional to 1,336,482.68, 2,005,720.41 and 537,771.02 is: 807,057.46
Step by Step Solution
- Step 1: Write the proportion equation
1,336,482.68 : 2,005,720.41 = 537,771.02 : x - Step 2: Convert to fraction form
1,336,482.68/2,005,720.41 = 537,771.02/x - Step 3: Cross multiply
1,336,482.68x = 2,005,720.41 × 537,771.02 - Step 4: Simplify right side
1,336,482.68x = 1,078,618,310,720.52 - Step 5: Solve for x
x = 1,078,618,310,720.52/1,336,482.68 - Step 6: Final answer
x = 807,057.46
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.