Finding the Fourth Proportional to 1,080,318.80, 1,617,367.80 and 968,344.40
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Solution
The fourth proportional to 1,080,318.80, 1,617,367.80 and 968,344.40 is: 1,449,728.59
Step by Step Solution
- Step 1: Write the proportion equation
1,080,318.80 : 1,617,367.80 = 968,344.40 : x - Step 2: Convert to fraction form
1,080,318.80/1,617,367.80 = 968,344.40/x - Step 3: Cross multiply
1,080,318.80x = 1,617,367.80 × 968,344.40 - Step 4: Simplify right side
1,080,318.80x = 1,566,169,051,870.32 - Step 5: Solve for x
x = 1,566,169,051,870.32/1,080,318.80 - Step 6: Final answer
x = 1,449,728.59
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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.