Finding the Fourth Proportional to 1,242,566.04, 1,714,706.88 and 698,687.84
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Solution
The fourth proportional to 1,242,566.04, 1,714,706.88 and 698,687.84 is: 964,169.96
Step by Step Solution
- Step 1: Write the proportion equation
1,242,566.04 : 1,714,706.88 = 698,687.84 : x - Step 2: Convert to fraction form
1,242,566.04/1,714,706.88 = 698,687.84/x - Step 3: Cross multiply
1,242,566.04x = 1,714,706.88 × 698,687.84 - Step 4: Simplify right side
1,242,566.04x = 1,198,044,846,220.34 - Step 5: Solve for x
x = 1,198,044,846,220.34/1,242,566.04 - Step 6: Final answer
x = 964,169.96
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.