Finding the Fourth Proportional to 1,202,990.19, 1,807,306.98 and 1,134,897.94
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Solution
The fourth proportional to 1,202,990.19, 1,807,306.98 and 1,134,897.94 is: 1,705,008.89
Step by Step Solution
- Step 1: Write the proportion equation
1,202,990.19 : 1,807,306.98 = 1,134,897.94 : x - Step 2: Convert to fraction form
1,202,990.19/1,807,306.98 = 1,134,897.94/x - Step 3: Cross multiply
1,202,990.19x = 1,807,306.98 × 1,134,897.94 - Step 4: Simplify right side
1,202,990.19x = 2,051,108,968,549.62 - Step 5: Solve for x
x = 2,051,108,968,549.62/1,202,990.19 - Step 6: Final answer
x = 1,705,008.89
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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.