Finding the Fourth Proportional to 1,245,598.74, 1,718,570.70 and 701,544.42
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Solution
The fourth proportional to 1,245,598.74, 1,718,570.70 and 701,544.42 is: 967,931.04
Step by Step Solution
- Step 1: Write the proportion equation
1,245,598.74 : 1,718,570.70 = 701,544.42 : x - Step 2: Convert to fraction form
1,245,598.74/1,718,570.70 = 701,544.42/x - Step 3: Cross multiply
1,245,598.74x = 1,718,570.70 × 701,544.42 - Step 4: Simplify right side
1,245,598.74x = 1,205,653,684,960.49 - Step 5: Solve for x
x = 1,205,653,684,960.49/1,245,598.74 - Step 6: Final answer
x = 967,931.04
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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.