Finding the Fourth Proportional to 1,207,032.55, 1,665,706.88 and 655,750.41
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Solution
The fourth proportional to 1,207,032.55, 1,665,706.88 and 655,750.41 is: 904,936.63
Step by Step Solution
- Step 1: Write the proportion equation
1,207,032.55 : 1,665,706.88 = 655,750.41 : x - Step 2: Convert to fraction form
1,207,032.55/1,665,706.88 = 655,750.41/x - Step 3: Cross multiply
1,207,032.55x = 1,665,706.88 × 655,750.41 - Step 4: Simplify right side
1,207,032.55x = 1,092,287,964,892.80 - Step 5: Solve for x
x = 1,092,287,964,892.80/1,207,032.55 - Step 6: Final answer
x = 904,936.63
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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.