Finding the Fourth Proportional to 1,475,995.84, 2,036,874.26 and 831,416.04
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Solution
The fourth proportional to 1,475,995.84, 2,036,874.26 and 831,416.04 is: 1,147,354.14
Step by Step Solution
- Step 1: Write the proportion equation
1,475,995.84 : 2,036,874.26 = 831,416.04 : x - Step 2: Convert to fraction form
1,475,995.84/2,036,874.26 = 831,416.04/x - Step 3: Cross multiply
1,475,995.84x = 2,036,874.26 × 831,416.04 - Step 4: Simplify right side
1,475,995.84x = 1,693,489,931,227.13 - Step 5: Solve for x
x = 1,693,489,931,227.13/1,475,995.84 - Step 6: Final answer
x = 1,147,354.14
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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.