Finding the Fourth Proportional to 1,177,115.06, 1,624,306.41 and 660,750.62
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Solution
The fourth proportional to 1,177,115.06, 1,624,306.41 and 660,750.62 is: 911,772.78
Step by Step Solution
- Step 1: Write the proportion equation
1,177,115.06 : 1,624,306.41 = 660,750.62 : x - Step 2: Convert to fraction form
1,177,115.06/1,624,306.41 = 660,750.62/x - Step 3: Cross multiply
1,177,115.06x = 1,624,306.41 × 660,750.62 - Step 4: Simplify right side
1,177,115.06x = 1,073,261,467,477.47 - Step 5: Solve for x
x = 1,073,261,467,477.47/1,177,115.06 - Step 6: Final answer
x = 911,772.78
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.