Finding the Fourth Proportional to 1,100,750.86, 1,518,391.20 and 692,204.68
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Solution
The fourth proportional to 1,100,750.86, 1,518,391.20 and 692,204.68 is: 954,836.86
Step by Step Solution
- Step 1: Write the proportion equation
1,100,750.86 : 1,518,391.20 = 692,204.68 : x - Step 2: Convert to fraction form
1,100,750.86/1,518,391.20 = 692,204.68/x - Step 3: Cross multiply
1,100,750.86x = 1,518,391.20 × 692,204.68 - Step 4: Simplify right side
1,100,750.86x = 1,051,037,494,710.82 - Step 5: Solve for x
x = 1,051,037,494,710.82/1,100,750.86 - Step 6: Final answer
x = 954,836.86
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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.