Finding the Fourth Proportional to 1,607,214.06, 2,410,821.09 and 763,207.02
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Solution
The fourth proportional to 1,607,214.06, 2,410,821.09 and 763,207.02 is: 1,144,810.53
Step by Step Solution
- Step 1: Write the proportion equation
1,607,214.06 : 2,410,821.09 = 763,207.02 : x - Step 2: Convert to fraction form
1,607,214.06/2,410,821.09 = 763,207.02/x - Step 3: Cross multiply
1,607,214.06x = 2,410,821.09 × 763,207.02 - Step 4: Simplify right side
1,607,214.06x = 1,839,955,579,852.05 - Step 5: Solve for x
x = 1,839,955,579,852.05/1,607,214.06 - Step 6: Final answer
x = 1,144,810.53
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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.