Finding the Fourth Proportional to 1,193,377.51, 1,646,860.98 and 649,517.23
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Solution
The fourth proportional to 1,193,377.51, 1,646,860.98 and 649,517.23 is: 896,333.79
Step by Step Solution
- Step 1: Write the proportion equation
1,193,377.51 : 1,646,860.98 = 649,517.23 : x - Step 2: Convert to fraction form
1,193,377.51/1,646,860.98 = 649,517.23/x - Step 3: Cross multiply
1,193,377.51x = 1,646,860.98 × 649,517.23 - Step 4: Simplify right side
1,193,377.51x = 1,069,664,581,924.69 - Step 5: Solve for x
x = 1,069,664,581,924.69/1,193,377.51 - Step 6: Final answer
x = 896,333.79
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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.