Finding the Fourth Proportional to 1,461,463.80, 2,192,808.79 and 651,290.08
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Solution
The fourth proportional to 1,461,463.80, 2,192,808.79 and 651,290.08 is: 977,208.34
Step by Step Solution
- Step 1: Write the proportion equation
1,461,463.80 : 2,192,808.79 = 651,290.08 : x - Step 2: Convert to fraction form
1,461,463.80/2,192,808.79 = 651,290.08/x - Step 3: Cross multiply
1,461,463.80x = 2,192,808.79 × 651,290.08 - Step 4: Simplify right side
1,461,463.80x = 1,428,154,616,042.93 - Step 5: Solve for x
x = 1,428,154,616,042.93/1,461,463.80 - Step 6: Final answer
x = 977,208.34
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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.