Finding the Fourth Proportional to 1,696,720.56, 2,341,519.08 and 932,793.36
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Solution
The fourth proportional to 1,696,720.56, 2,341,519.08 and 932,793.36 is: 1,287,279.42
Step by Step Solution
- Step 1: Write the proportion equation
1,696,720.56 : 2,341,519.08 = 932,793.36 : x - Step 2: Convert to fraction form
1,696,720.56/2,341,519.08 = 932,793.36/x - Step 3: Cross multiply
1,696,720.56x = 2,341,519.08 × 932,793.36 - Step 4: Simplify right side
1,696,720.56x = 2,184,153,450,137.31 - Step 5: Solve for x
x = 2,184,153,450,137.31/1,696,720.56 - Step 6: Final answer
x = 1,287,279.42
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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.