Finding the Fourth Proportional to 1,276,329.41, 1,761,334.88 and 695,552.70
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Solution
The fourth proportional to 1,276,329.41, 1,761,334.88 and 695,552.70 is: 959,862.88
Step by Step Solution
- Step 1: Write the proportion equation
1,276,329.41 : 1,761,334.88 = 695,552.70 : x - Step 2: Convert to fraction form
1,276,329.41/1,761,334.88 = 695,552.70/x - Step 3: Cross multiply
1,276,329.41x = 1,761,334.88 × 695,552.70 - Step 4: Simplify right side
1,276,329.41x = 1,225,101,221,305.41 - Step 5: Solve for x
x = 1,225,101,221,305.41/1,276,329.41 - Step 6: Final answer
x = 959,862.88
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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.