Finding the Fourth Proportional to 1,626,318.99, 2,244,369.40 and 901,098.86
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Solution
The fourth proportional to 1,626,318.99, 2,244,369.40 and 901,098.86 is: 1,243,543.68
Step by Step Solution
- Step 1: Write the proportion equation
1,626,318.99 : 2,244,369.40 = 901,098.86 : x - Step 2: Convert to fraction form
1,626,318.99/2,244,369.40 = 901,098.86/x - Step 3: Cross multiply
1,626,318.99x = 2,244,369.40 × 901,098.86 - Step 4: Simplify right side
1,626,318.99x = 2,022,398,694,284.29 - Step 5: Solve for x
x = 2,022,398,694,284.29/1,626,318.99 - Step 6: Final answer
x = 1,243,543.68
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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.