Finding the Fourth Proportional to 1,596,337.49, 2,202,997.28 and 907,991.66
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Solution
The fourth proportional to 1,596,337.49, 2,202,997.28 and 907,991.66 is: 1,253,057.80
Step by Step Solution
- Step 1: Write the proportion equation
1,596,337.49 : 2,202,997.28 = 907,991.66 : x - Step 2: Convert to fraction form
1,596,337.49/2,202,997.28 = 907,991.66/x - Step 3: Cross multiply
1,596,337.49x = 2,202,997.28 × 907,991.66 - Step 4: Simplify right side
1,596,337.49x = 2,000,303,141,687.74 - Step 5: Solve for x
x = 2,000,303,141,687.74/1,596,337.49 - Step 6: Final answer
x = 1,253,057.80
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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.