Finding the Fourth Proportional to 1,115,095.23, 1,672,390.58 and 515,727.36
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Solution
The fourth proportional to 1,115,095.23, 1,672,390.58 and 515,727.36 is: 773,474.37
Step by Step Solution
- Step 1: Write the proportion equation
1,115,095.23 : 1,672,390.58 = 515,727.36 : x - Step 2: Convert to fraction form
1,115,095.23/1,672,390.58 = 515,727.36/x - Step 3: Cross multiply
1,115,095.23x = 1,672,390.58 × 515,727.36 - Step 4: Simplify right side
1,115,095.23x = 862,497,576,133.63 - Step 5: Solve for x
x = 862,497,576,133.63/1,115,095.23 - Step 6: Final answer
x = 773,474.37
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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.