Finding the Fourth Proportional to 1,497,840.28, 2,246,538.98 and 550,989.56
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Solution
The fourth proportional to 1,497,840.28, 2,246,538.98 and 550,989.56 is: 826,402.89
Step by Step Solution
- Step 1: Write the proportion equation
1,497,840.28 : 2,246,538.98 = 550,989.56 : x - Step 2: Convert to fraction form
1,497,840.28/2,246,538.98 = 550,989.56/x - Step 3: Cross multiply
1,497,840.28x = 2,246,538.98 × 550,989.56 - Step 4: Simplify right side
1,497,840.28x = 1,237,819,531,106.87 - Step 5: Solve for x
x = 1,237,819,531,106.87/1,497,840.28 - Step 6: Final answer
x = 826,402.89
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.