Finding the Fourth Proportional to 1,717,054.16, 2,369,543.88 and 1,072,847.92
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Solution
The fourth proportional to 1,717,054.16, 2,369,543.88 and 1,072,847.92 is: 1,480,535.84
Step by Step Solution
- Step 1: Write the proportion equation
1,717,054.16 : 2,369,543.88 = 1,072,847.92 : x - Step 2: Convert to fraction form
1,717,054.16/2,369,543.88 = 1,072,847.92/x - Step 3: Cross multiply
1,717,054.16x = 2,369,543.88 × 1,072,847.92 - Step 4: Simplify right side
1,717,054.16x = 2,542,160,223,006.73 - Step 5: Solve for x
x = 2,542,160,223,006.73/1,717,054.16 - Step 6: Final answer
x = 1,480,535.84
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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.