Finding the Fourth Proportional to 1,497,842.28, 2,246,541.98 and 550,991.56
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Solution
The fourth proportional to 1,497,842.28, 2,246,541.98 and 550,991.56 is: 826,405.88
Step by Step Solution
- Step 1: Write the proportion equation
1,497,842.28 : 2,246,541.98 = 550,991.56 : x - Step 2: Convert to fraction form
1,497,842.28/2,246,541.98 = 550,991.56/x - Step 3: Cross multiply
1,497,842.28x = 2,246,541.98 × 550,991.56 - Step 4: Simplify right side
1,497,842.28x = 1,237,825,670,165.69 - Step 5: Solve for x
x = 1,237,825,670,165.69/1,497,842.28 - Step 6: Final answer
x = 826,405.88
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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.