Finding the Fourth Proportional to 960,959.58, 1,441,439.16 and 880,772.12
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Solution
The fourth proportional to 960,959.58, 1,441,439.16 and 880,772.12 is: 1,321,157.98
Step by Step Solution
- Step 1: Write the proportion equation
960,959.58 : 1,441,439.16 = 880,772.12 : x - Step 2: Convert to fraction form
960,959.58/1,441,439.16 = 880,772.12/x - Step 3: Cross multiply
960,959.58x = 1,441,439.16 × 880,772.12 - Step 4: Simplify right side
960,959.58x = 1,269,579,417,597.02 - Step 5: Solve for x
x = 1,269,579,417,597.02/960,959.58 - Step 6: Final answer
x = 1,321,157.98
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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.