Finding the Fourth Proportional to 1,546,134.66, 2,319,420.78 and 481,284.36
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Solution
The fourth proportional to 1,546,134.66, 2,319,420.78 and 481,284.36 is: 721,994.65
Step by Step Solution
- Step 1: Write the proportion equation
1,546,134.66 : 2,319,420.78 = 481,284.36 : x - Step 2: Convert to fraction form
1,546,134.66/2,319,420.78 = 481,284.36/x - Step 3: Cross multiply
1,546,134.66x = 2,319,420.78 × 481,284.36 - Step 4: Simplify right side
1,546,134.66x = 1,116,300,945,673.00 - Step 5: Solve for x
x = 1,116,300,945,673.00/1,546,134.66 - Step 6: Final answer
x = 721,994.65
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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.