Finding the Fourth Proportional to 1,609,700.80, 2,414,842.80 and 808,967.20
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Solution
The fourth proportional to 1,609,700.80, 2,414,842.80 and 808,967.20 is: 1,213,597.35
Step by Step Solution
- Step 1: Write the proportion equation
1,609,700.80 : 2,414,842.80 = 808,967.20 : x - Step 2: Convert to fraction form
1,609,700.80/2,414,842.80 = 808,967.20/x - Step 3: Cross multiply
1,609,700.80x = 2,414,842.80 × 808,967.20 - Step 4: Simplify right side
1,609,700.80x = 1,953,528,618,356.16 - Step 5: Solve for x
x = 1,953,528,618,356.16/1,609,700.80 - Step 6: Final answer
x = 1,213,597.35
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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.