Finding the Fourth Proportional to 1,240,476.84, 1,711,760.58 and 703,932.84
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Solution
The fourth proportional to 1,240,476.84, 1,711,760.58 and 703,932.84 is: 971,372.01
Step by Step Solution
- Step 1: Write the proportion equation
1,240,476.84 : 1,711,760.58 = 703,932.84 : x - Step 2: Convert to fraction form
1,240,476.84/1,711,760.58 = 703,932.84/x - Step 3: Cross multiply
1,240,476.84x = 1,711,760.58 × 703,932.84 - Step 4: Simplify right side
1,240,476.84x = 1,204,964,486,479.45 - Step 5: Solve for x
x = 1,204,964,486,479.45/1,240,476.84 - Step 6: Final answer
x = 971,372.01
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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.