Finding the Fourth Proportional to 997,055.14, 1,375,929.07 and 544,346.14
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Solution
The fourth proportional to 997,055.14, 1,375,929.07 and 544,346.14 is: 751,193.84
Step by Step Solution
- Step 1: Write the proportion equation
997,055.14 : 1,375,929.07 = 544,346.14 : x - Step 2: Convert to fraction form
997,055.14/1,375,929.07 = 544,346.14/x - Step 3: Cross multiply
997,055.14x = 1,375,929.07 × 544,346.14 - Step 4: Simplify right side
997,055.14x = 748,981,678,168.29 - Step 5: Solve for x
x = 748,981,678,168.29/997,055.14 - Step 6: Final answer
x = 751,193.84
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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.