Finding the Fourth Proportional to 1,304,304.51, 1,799,957.97 and 977,037.75
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Solution
The fourth proportional to 1,304,304.51, 1,799,957.97 and 977,037.75 is: 1,348,325.39
Step by Step Solution
- Step 1: Write the proportion equation
1,304,304.51 : 1,799,957.97 = 977,037.75 : x - Step 2: Convert to fraction form
1,304,304.51/1,799,957.97 = 977,037.75/x - Step 3: Cross multiply
1,304,304.51x = 1,799,957.97 × 977,037.75 - Step 4: Simplify right side
1,304,304.51x = 1,758,626,885,103.37 - Step 5: Solve for x
x = 1,758,626,885,103.37/1,304,304.51 - Step 6: Final answer
x = 1,348,325.39
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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.