Finding the Fourth Proportional to 1,623,105.12, 2,434,878.84 and 676,254
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Solution
The fourth proportional to 1,623,105.12, 2,434,878.84 and 676,254 is: 1,014,473.14
Step by Step Solution
- Step 1: Write the proportion equation
1,623,105.12 : 2,434,878.84 = 676,254 : x - Step 2: Convert to fraction form
1,623,105.12/2,434,878.84 = 676,254/x - Step 3: Cross multiply
1,623,105.12x = 2,434,878.84 × 676,254 - Step 4: Simplify right side
1,623,105.12x = 1,646,596,555,065.36 - Step 5: Solve for x
x = 1,646,596,555,065.36/1,623,105.12 - Step 6: Final answer
x = 1,014,473.14
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.