Finding the Fourth Proportional to 1,311,268.08, 1,967,252.13 and 469,904.88
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Solution
The fourth proportional to 1,311,268.08, 1,967,252.13 and 469,904.88 is: 704,982.75
Step by Step Solution
- Step 1: Write the proportion equation
1,311,268.08 : 1,967,252.13 = 469,904.88 : x - Step 2: Convert to fraction form
1,311,268.08/1,967,252.13 = 469,904.88/x - Step 3: Cross multiply
1,311,268.08x = 1,967,252.13 × 469,904.88 - Step 4: Simplify right side
1,311,268.08x = 924,421,376,077.39 - Step 5: Solve for x
x = 924,421,376,077.39/1,311,268.08 - Step 6: Final answer
x = 704,982.75
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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.