Finding the Fourth Proportional to 1,457,634.12, 2,011,625.19 and 804,256.95
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Solution
The fourth proportional to 1,457,634.12, 2,011,625.19 and 804,256.95 is: 1,109,924.31
Step by Step Solution
- Step 1: Write the proportion equation
1,457,634.12 : 2,011,625.19 = 804,256.95 : x - Step 2: Convert to fraction form
1,457,634.12/2,011,625.19 = 804,256.95/x - Step 3: Cross multiply
1,457,634.12x = 2,011,625.19 × 804,256.95 - Step 4: Simplify right side
1,457,634.12x = 1,617,863,539,852.57 - Step 5: Solve for x
x = 1,617,863,539,852.57/1,457,634.12 - Step 6: Final answer
x = 1,109,924.31
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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.