Finding the Fourth Proportional to 1,534,357.51, 2,302,199.98 and 823,555.17
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Solution
The fourth proportional to 1,534,357.51, 2,302,199.98 and 823,555.17 is: 1,235,689.00
Step by Step Solution
- Step 1: Write the proportion equation
1,534,357.51 : 2,302,199.98 = 823,555.17 : x - Step 2: Convert to fraction form
1,534,357.51/2,302,199.98 = 823,555.17/x - Step 3: Cross multiply
1,534,357.51x = 2,302,199.98 × 823,555.17 - Step 4: Simplify right side
1,534,357.51x = 1,895,988,693,844.01 - Step 5: Solve for x
x = 1,895,988,693,844.01/1,534,357.51 - Step 6: Final answer
x = 1,235,689.00
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.