Finding the Fourth Proportional to 1,073,269.52, 1,609,959.40 and 274,557.98
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Solution
The fourth proportional to 1,073,269.52, 1,609,959.40 and 274,557.98 is: 411,851.07
Step by Step Solution
- Step 1: Write the proportion equation
1,073,269.52 : 1,609,959.40 = 274,557.98 : x - Step 2: Convert to fraction form
1,073,269.52/1,609,959.40 = 274,557.98/x - Step 3: Cross multiply
1,073,269.52x = 1,609,959.40 × 274,557.98 - Step 4: Simplify right side
1,073,269.52x = 442,027,200,746.01 - Step 5: Solve for x
x = 442,027,200,746.01/1,073,269.52 - Step 6: Final answer
x = 411,851.07
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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.