Finding the Fourth Proportional to 1,268,496.88, 1,750,512.36 and 695,535.76
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Solution
The fourth proportional to 1,268,496.88, 1,750,512.36 and 695,535.76 is: 959,832.04
Step by Step Solution
- Step 1: Write the proportion equation
1,268,496.88 : 1,750,512.36 = 695,535.76 : x - Step 2: Convert to fraction form
1,268,496.88/1,750,512.36 = 695,535.76/x - Step 3: Cross multiply
1,268,496.88x = 1,750,512.36 × 695,535.76 - Step 4: Simplify right side
1,268,496.88x = 1,217,543,944,701.99 - Step 5: Solve for x
x = 1,217,543,944,701.99/1,268,496.88 - Step 6: Final answer
x = 959,832.04
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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.