Finding the Fourth Proportional to 1,541,056.68, 2,312,042.94 and 742,107.24
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Solution
The fourth proportional to 1,541,056.68, 2,312,042.94 and 742,107.24 is: 1,113,381.37
Step by Step Solution
- Step 1: Write the proportion equation
1,541,056.68 : 2,312,042.94 = 742,107.24 : x - Step 2: Convert to fraction form
1,541,056.68/2,312,042.94 = 742,107.24/x - Step 3: Cross multiply
1,541,056.68x = 2,312,042.94 × 742,107.24 - Step 4: Simplify right side
1,541,056.68x = 1,715,783,804,964.89 - Step 5: Solve for x
x = 1,715,783,804,964.89/1,541,056.68 - Step 6: Final answer
x = 1,113,381.37
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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.