Finding the Fourth Proportional to 1,711,051.32, 2,361,503.94 and 985,761.08
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Solution
The fourth proportional to 1,711,051.32, 2,361,503.94 and 985,761.08 is: 1,360,496.12
Step by Step Solution
- Step 1: Write the proportion equation
1,711,051.32 : 2,361,503.94 = 985,761.08 : x - Step 2: Convert to fraction form
1,711,051.32/2,361,503.94 = 985,761.08/x - Step 3: Cross multiply
1,711,051.32x = 2,361,503.94 × 985,761.08 - Step 4: Simplify right side
1,711,051.32x = 2,327,878,674,318.66 - Step 5: Solve for x
x = 2,327,878,674,318.66/1,711,051.32 - Step 6: Final answer
x = 1,360,496.12
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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.