Finding the Fourth Proportional to 1,695,276.44, 2,339,612.64 and 970,351.58
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Solution
The fourth proportional to 1,695,276.44, 2,339,612.64 and 970,351.58 is: 1,339,160.25
Step by Step Solution
- Step 1: Write the proportion equation
1,695,276.44 : 2,339,612.64 = 970,351.58 : x - Step 2: Convert to fraction form
1,695,276.44/2,339,612.64 = 970,351.58/x - Step 3: Cross multiply
1,695,276.44x = 2,339,612.64 × 970,351.58 - Step 4: Simplify right side
1,695,276.44x = 2,270,246,821,811.97 - Step 5: Solve for x
x = 2,270,246,821,811.97/1,695,276.44 - Step 6: Final answer
x = 1,339,160.25
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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.