Finding the Fourth Proportional to 1,268,492.88, 1,750,506.84 and 695,531.76
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Solution
The fourth proportional to 1,268,492.88, 1,750,506.84 and 695,531.76 is: 959,826.52
Step by Step Solution
- Step 1: Write the proportion equation
1,268,492.88 : 1,750,506.84 = 695,531.76 : x - Step 2: Convert to fraction form
1,268,492.88/1,750,506.84 = 695,531.76/x - Step 3: Cross multiply
1,268,492.88x = 1,750,506.84 × 695,531.76 - Step 4: Simplify right side
1,268,492.88x = 1,217,533,103,317.24 - Step 5: Solve for x
x = 1,217,533,103,317.24/1,268,492.88 - Step 6: Final answer
x = 959,826.52
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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.