Finding the Fourth Proportional to 1,598,705.71, 2,393,761.36 and 1,217,811.98
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Solution
The fourth proportional to 1,598,705.71, 2,393,761.36 and 1,217,811.98 is: 1,823,444.58
Step by Step Solution
- Step 1: Write the proportion equation
1,598,705.71 : 2,393,761.36 = 1,217,811.98 : x - Step 2: Convert to fraction form
1,598,705.71/2,393,761.36 = 1,217,811.98/x - Step 3: Cross multiply
1,598,705.71x = 2,393,761.36 × 1,217,811.98 - Step 4: Simplify right side
1,598,705.71x = 2,915,151,261,469.09 - Step 5: Solve for x
x = 2,915,151,261,469.09/1,598,705.71 - Step 6: Final answer
x = 1,823,444.58
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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.