Finding the Fourth Proportional to 1,498,242, 2,067,573.97 and 819,178.50
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Solution
The fourth proportional to 1,498,242, 2,067,573.97 and 819,178.50 is: 1,130,466.34
Step by Step Solution
- Step 1: Write the proportion equation
1,498,242 : 2,067,573.97 = 819,178.50 : x - Step 2: Convert to fraction form
1,498,242/2,067,573.97 = 819,178.50/x - Step 3: Cross multiply
1,498,242x = 2,067,573.97 × 819,178.50 - Step 4: Simplify right side
1,498,242x = 1,693,712,143,383.65 - Step 5: Solve for x
x = 1,693,712,143,383.65/1,498,242 - Step 6: Final answer
x = 1,130,466.34
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.