Finding the Fourth Proportional to 1,270,516.84, 1,753,358.34 and 697,600.84
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Solution
The fourth proportional to 1,270,516.84, 1,753,358.34 and 697,600.84 is: 962,713.92
Step by Step Solution
- Step 1: Write the proportion equation
1,270,516.84 : 1,753,358.34 = 697,600.84 : x - Step 2: Convert to fraction form
1,270,516.84/1,753,358.34 = 697,600.84/x - Step 3: Cross multiply
1,270,516.84x = 1,753,358.34 × 697,600.84 - Step 4: Simplify right side
1,270,516.84x = 1,223,144,250,805.01 - Step 5: Solve for x
x = 1,223,144,250,805.01/1,270,516.84 - Step 6: Final answer
x = 962,713.92
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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.