Finding the Fourth Proportional to 1,359,135.41, 2,038,562.84 and 460,553.84
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Solution
The fourth proportional to 1,359,135.41, 2,038,562.84 and 460,553.84 is: 690,783.22
Step by Step Solution
- Step 1: Write the proportion equation
1,359,135.41 : 2,038,562.84 = 460,553.84 : x - Step 2: Convert to fraction form
1,359,135.41/2,038,562.84 = 460,553.84/x - Step 3: Cross multiply
1,359,135.41x = 2,038,562.84 × 460,553.84 - Step 4: Simplify right side
1,359,135.41x = 938,867,939,779.76 - Step 5: Solve for x
x = 938,867,939,779.76/1,359,135.41 - Step 6: Final answer
x = 690,783.22
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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.