Finding the Fourth Proportional to 1,274,597.55, 1,758,966.99 and 693,837.38
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Solution
The fourth proportional to 1,274,597.55, 1,758,966.99 and 693,837.38 is: 957,507.76
Step by Step Solution
- Step 1: Write the proportion equation
1,274,597.55 : 1,758,966.99 = 693,837.38 : x - Step 2: Convert to fraction form
1,274,597.55/1,758,966.99 = 693,837.38/x - Step 3: Cross multiply
1,274,597.55x = 1,758,966.99 × 693,837.38 - Step 4: Simplify right side
1,274,597.55x = 1,220,437,039,053.25 - Step 5: Solve for x
x = 1,220,437,039,053.25/1,274,597.55 - Step 6: Final answer
x = 957,507.76
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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.