Finding the Fourth Proportional to 1,276,675.66, 1,761,759.37 and 695,885.98
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Solution
The fourth proportional to 1,276,675.66, 1,761,759.37 and 695,885.98 is: 960,293.74
Step by Step Solution
- Step 1: Write the proportion equation
1,276,675.66 : 1,761,759.37 = 695,885.98 : x - Step 2: Convert to fraction form
1,276,675.66/1,761,759.37 = 695,885.98/x - Step 3: Cross multiply
1,276,675.66x = 1,761,759.37 × 695,885.98 - Step 4: Simplify right side
1,276,675.66x = 1,225,983,642,237.20 - Step 5: Solve for x
x = 1,225,983,642,237.20/1,276,675.66 - Step 6: Final answer
x = 960,293.74
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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.