Finding the Fourth Proportional to 1,564,450.66, 2,342,706.57 and 1,311,064.84
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Solution
The fourth proportional to 1,564,450.66, 2,342,706.57 and 1,311,064.84 is: 1,963,270.75
Step by Step Solution
- Step 1: Write the proportion equation
1,564,450.66 : 2,342,706.57 = 1,311,064.84 : x - Step 2: Convert to fraction form
1,564,450.66/2,342,706.57 = 1,311,064.84/x - Step 3: Cross multiply
1,564,450.66x = 2,342,706.57 × 1,311,064.84 - Step 4: Simplify right side
1,564,450.66x = 3,071,440,214,364.00 - Step 5: Solve for x
x = 3,071,440,214,364.00/1,564,450.66 - Step 6: Final answer
x = 1,963,270.75
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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.