Finding the Fourth Proportional to 876,040.44, 1,313,030.38 and 395,707.58
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Solution
The fourth proportional to 876,040.44, 1,313,030.38 and 395,707.58 is: 593,095.99
Step by Step Solution
- Step 1: Write the proportion equation
876,040.44 : 1,313,030.38 = 395,707.58 : x - Step 2: Convert to fraction form
876,040.44/1,313,030.38 = 395,707.58/x - Step 3: Cross multiply
876,040.44x = 1,313,030.38 × 395,707.58 - Step 4: Simplify right side
876,040.44x = 519,576,071,134.75 - Step 5: Solve for x
x = 519,576,071,134.75/876,040.44 - Step 6: Final answer
x = 593,095.99
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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.