Finding the Fourth Proportional to 952,026.84, 1,428,276.62 and 472,479.71
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Solution
The fourth proportional to 952,026.84, 1,428,276.62 and 472,479.71 is: 708,836.87
Step by Step Solution
- Step 1: Write the proportion equation
952,026.84 : 1,428,276.62 = 472,479.71 : x - Step 2: Convert to fraction form
952,026.84/1,428,276.62 = 472,479.71/x - Step 3: Cross multiply
952,026.84x = 1,428,276.62 × 472,479.71 - Step 4: Simplify right side
952,026.84x = 674,831,723,217.38 - Step 5: Solve for x
x = 674,831,723,217.38/952,026.84 - Step 6: Final answer
x = 708,836.87
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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.