Finding the Fourth Proportional to 1,802,395.48, 2,487,306.55 and 986,603.82
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Solution
The fourth proportional to 1,802,395.48, 2,487,306.55 and 986,603.82 is: 1,361,513.70
Step by Step Solution
- Step 1: Write the proportion equation
1,802,395.48 : 2,487,306.55 = 986,603.82 : x - Step 2: Convert to fraction form
1,802,395.48/2,487,306.55 = 986,603.82/x - Step 3: Cross multiply
1,802,395.48x = 2,487,306.55 × 986,603.82 - Step 4: Simplify right side
1,802,395.48x = 2,453,986,131,304.49 - Step 5: Solve for x
x = 2,453,986,131,304.49/1,802,395.48 - Step 6: Final answer
x = 1,361,513.70
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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.