Finding the Fourth Proportional to 1,125,947.60, 1,689,032.28 and 327,236.12
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Solution
The fourth proportional to 1,125,947.60, 1,689,032.28 and 327,236.12 is: 490,886.41
Step by Step Solution
- Step 1: Write the proportion equation
1,125,947.60 : 1,689,032.28 = 327,236.12 : x - Step 2: Convert to fraction form
1,125,947.60/1,689,032.28 = 327,236.12/x - Step 3: Cross multiply
1,125,947.60x = 1,689,032.28 × 327,236.12 - Step 4: Simplify right side
1,125,947.60x = 552,712,369,861.95 - Step 5: Solve for x
x = 552,712,369,861.95/1,125,947.60 - Step 6: Final answer
x = 490,886.41
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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.