Finding the Fourth Proportional to 1,498,285.12, 2,247,368.10 and 825,700
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Solution
The fourth proportional to 1,498,285.12, 2,247,368.10 and 825,700 is: 1,238,517.17
Step by Step Solution
- Step 1: Write the proportion equation
1,498,285.12 : 2,247,368.10 = 825,700 : x - Step 2: Convert to fraction form
1,498,285.12/2,247,368.10 = 825,700/x - Step 3: Cross multiply
1,498,285.12x = 2,247,368.10 × 825,700 - Step 4: Simplify right side
1,498,285.12x = 1,855,651,840,170 - Step 5: Solve for x
x = 1,855,651,840,170/1,498,285.12 - Step 6: Final answer
x = 1,238,517.17
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.