Finding the Fourth Proportional to 1,106,269.26, 1,659,401.58 and 348,176.98
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Solution
The fourth proportional to 1,106,269.26, 1,659,401.58 and 348,176.98 is: 522,264.74
Step by Step Solution
- Step 1: Write the proportion equation
1,106,269.26 : 1,659,401.58 = 348,176.98 : x - Step 2: Convert to fraction form
1,106,269.26/1,659,401.58 = 348,176.98/x - Step 3: Cross multiply
1,106,269.26x = 1,659,401.58 × 348,176.98 - Step 4: Simplify right side
1,106,269.26x = 577,765,424,842.24 - Step 5: Solve for x
x = 577,765,424,842.24/1,106,269.26 - Step 6: Final answer
x = 522,264.74
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.