Finding the Fourth Proportional to 1,245,547.24, 1,718,499.58 and 701,492.74
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Solution
The fourth proportional to 1,245,547.24, 1,718,499.58 and 701,492.74 is: 967,859.70
Step by Step Solution
- Step 1: Write the proportion equation
1,245,547.24 : 1,718,499.58 = 701,492.74 : x - Step 2: Convert to fraction form
1,245,547.24/1,718,499.58 = 701,492.74/x - Step 3: Cross multiply
1,245,547.24x = 1,718,499.58 × 701,492.74 - Step 4: Simplify right side
1,245,547.24x = 1,205,514,979,063.05 - Step 5: Solve for x
x = 1,205,514,979,063.05/1,245,547.24 - Step 6: Final answer
x = 967,859.70
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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.