Finding the Fourth Proportional to 1,411,500.48, 2,116,060.56 and 612,180
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Solution
The fourth proportional to 1,411,500.48, 2,116,060.56 and 612,180 is: 917,753.82
Step by Step Solution
- Step 1: Write the proportion equation
1,411,500.48 : 2,116,060.56 = 612,180 : x - Step 2: Convert to fraction form
1,411,500.48/2,116,060.56 = 612,180/x - Step 3: Cross multiply
1,411,500.48x = 2,116,060.56 × 612,180 - Step 4: Simplify right side
1,411,500.48x = 1,295,409,953,620.80 - Step 5: Solve for x
x = 1,295,409,953,620.80/1,411,500.48 - Step 6: Final answer
x = 917,753.82
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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.