Finding the Fourth Proportional to 1,567,580.76, 2,163,461.58 and 923,060.94
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Solution
The fourth proportional to 1,567,580.76, 2,163,461.58 and 923,060.94 is: 1,273,941.94
Step by Step Solution
- Step 1: Write the proportion equation
1,567,580.76 : 2,163,461.58 = 923,060.94 : x - Step 2: Convert to fraction form
1,567,580.76/2,163,461.58 = 923,060.94/x - Step 3: Cross multiply
1,567,580.76x = 2,163,461.58 × 923,060.94 - Step 4: Simplify right side
1,567,580.76x = 1,997,006,879,688.69 - Step 5: Solve for x
x = 1,997,006,879,688.69/1,567,580.76 - Step 6: Final answer
x = 1,273,941.94
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.