Finding the Fourth Proportional to 1,195,936.99, 1,650,582.37 and 712,782.39
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Solution
The fourth proportional to 1,195,936.99, 1,650,582.37 and 712,782.39 is: 983,752.54
Step by Step Solution
- Step 1: Write the proportion equation
1,195,936.99 : 1,650,582.37 = 712,782.39 : x - Step 2: Convert to fraction form
1,195,936.99/1,650,582.37 = 712,782.39/x - Step 3: Cross multiply
1,195,936.99x = 1,650,582.37 × 712,782.39 - Step 4: Simplify right side
1,195,936.99x = 1,176,506,045,378.99 - Step 5: Solve for x
x = 1,176,506,045,378.99/1,195,936.99 - Step 6: Final answer
x = 983,752.54
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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.