Finding the Fourth Proportional to 1,492,502.22, 2,059,708.14 and 848,031.66
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Solution
The fourth proportional to 1,492,502.22, 2,059,708.14 and 848,031.66 is: 1,170,314.98
Step by Step Solution
- Step 1: Write the proportion equation
1,492,502.22 : 2,059,708.14 = 848,031.66 : x - Step 2: Convert to fraction form
1,492,502.22/2,059,708.14 = 848,031.66/x - Step 3: Cross multiply
1,492,502.22x = 2,059,708.14 × 848,031.66 - Step 4: Simplify right side
1,492,502.22x = 1,746,697,713,079.71 - Step 5: Solve for x
x = 1,746,697,713,079.71/1,492,502.22 - Step 6: Final answer
x = 1,170,314.98
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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.