Finding the Fourth Proportional to 1,684,689.03, 2,324,836.35 and 920,748.06
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Solution
The fourth proportional to 1,684,689.03, 2,324,836.35 and 920,748.06 is: 1,270,613.46
Step by Step Solution
- Step 1: Write the proportion equation
1,684,689.03 : 2,324,836.35 = 920,748.06 : x - Step 2: Convert to fraction form
1,684,689.03/2,324,836.35 = 920,748.06/x - Step 3: Cross multiply
1,684,689.03x = 2,324,836.35 × 920,748.06 - Step 4: Simplify right side
1,684,689.03x = 2,140,588,559,079.98 - Step 5: Solve for x
x = 2,140,588,559,079.98/1,684,689.03 - Step 6: Final answer
x = 1,270,613.46
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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.