Finding the Fourth Proportional to 1,135,225.96, 1,566,649.62 and 676,277.80
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Solution
The fourth proportional to 1,135,225.96, 1,566,649.62 and 676,277.80 is: 933,285.88
Step by Step Solution
- Step 1: Write the proportion equation
1,135,225.96 : 1,566,649.62 = 676,277.80 : x - Step 2: Convert to fraction form
1,135,225.96/1,566,649.62 = 676,277.80/x - Step 3: Cross multiply
1,135,225.96x = 1,566,649.62 × 676,277.80 - Step 4: Simplify right side
1,135,225.96x = 1,059,490,358,384.44 - Step 5: Solve for x
x = 1,059,490,358,384.44/1,135,225.96 - Step 6: Final answer
x = 933,285.88
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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.