Finding the Fourth Proportional to 1,883,084.16, 2,598,637.68 and 1,023,593.28
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Solution
The fourth proportional to 1,883,084.16, 2,598,637.68 and 1,023,593.28 is: 1,412,548.69
Step by Step Solution
- Step 1: Write the proportion equation
1,883,084.16 : 2,598,637.68 = 1,023,593.28 : x - Step 2: Convert to fraction form
1,883,084.16/2,598,637.68 = 1,023,593.28/x - Step 3: Cross multiply
1,883,084.16x = 2,598,637.68 × 1,023,593.28 - Step 4: Simplify right side
1,883,084.16x = 2,659,948,066,402.79 - Step 5: Solve for x
x = 2,659,948,066,402.79/1,883,084.16 - Step 6: Final answer
x = 1,412,548.69
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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.