Finding the Fourth Proportional to 996,768.99, 1,375,541.22 and 544,059.99
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Solution
The fourth proportional to 996,768.99, 1,375,541.22 and 544,059.99 is: 750,802.79
Step by Step Solution
- Step 1: Write the proportion equation
996,768.99 : 1,375,541.22 = 544,059.99 : x - Step 2: Convert to fraction form
996,768.99/1,375,541.22 = 544,059.99/x - Step 3: Cross multiply
996,768.99x = 1,375,541.22 × 544,059.99 - Step 4: Simplify right side
996,768.99x = 748,376,942,397.79 - Step 5: Solve for x
x = 748,376,942,397.79/996,768.99 - Step 6: Final answer
x = 750,802.79
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.