Finding the Fourth Proportional to 1,112,897.10, 1,669,478.08 and 354,472.23
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Solution
The fourth proportional to 1,112,897.10, 1,669,478.08 and 354,472.23 is: 531,750.53
Step by Step Solution
- Step 1: Write the proportion equation
1,112,897.10 : 1,669,478.08 = 354,472.23 : x - Step 2: Convert to fraction form
1,112,897.10/1,669,478.08 = 354,472.23/x - Step 3: Cross multiply
1,112,897.10x = 1,669,478.08 × 354,472.23 - Step 4: Simplify right side
1,112,897.10x = 591,783,617,953.72 - Step 5: Solve for x
x = 591,783,617,953.72/1,112,897.10 - Step 6: Final answer
x = 531,750.53
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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.