Finding the Fourth Proportional to 1,660,103.70, 2,492,488.35 and 1,030,247.70
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Solution
The fourth proportional to 1,660,103.70, 2,492,488.35 and 1,030,247.70 is: 1,546,819.27
Step by Step Solution
- Step 1: Write the proportion equation
1,660,103.70 : 2,492,488.35 = 1,030,247.70 : x - Step 2: Convert to fraction form
1,660,103.70/2,492,488.35 = 1,030,247.70/x - Step 3: Cross multiply
1,660,103.70x = 2,492,488.35 × 1,030,247.70 - Step 4: Simplify right side
1,660,103.70x = 2,567,880,389,864.30 - Step 5: Solve for x
x = 2,567,880,389,864.30/1,660,103.70 - Step 6: Final answer
x = 1,546,819.27
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.