Finding the Fourth Proportional to 1,264,992.84, 1,745,703.84 and 692,020.68
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Solution
The fourth proportional to 1,264,992.84, 1,745,703.84 and 692,020.68 is: 954,996.04
Step by Step Solution
- Step 1: Write the proportion equation
1,264,992.84 : 1,745,703.84 = 692,020.68 : x - Step 2: Convert to fraction form
1,264,992.84/1,745,703.84 = 692,020.68/x - Step 3: Cross multiply
1,264,992.84x = 1,745,703.84 × 692,020.68 - Step 4: Simplify right side
1,264,992.84x = 1,208,063,158,435.41 - Step 5: Solve for x
x = 1,208,063,158,435.41/1,264,992.84 - Step 6: Final answer
x = 954,996.04
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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.