Finding the Fourth Proportional to 1,834,745.20, 2,752,117.80 and 1,563,119.80
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Solution
The fourth proportional to 1,834,745.20, 2,752,117.80 and 1,563,119.80 is: 2,344,679.70
Step by Step Solution
- Step 1: Write the proportion equation
1,834,745.20 : 2,752,117.80 = 1,563,119.80 : x - Step 2: Convert to fraction form
1,834,745.20/2,752,117.80 = 1,563,119.80/x - Step 3: Cross multiply
1,834,745.20x = 2,752,117.80 × 1,563,119.80 - Step 4: Simplify right side
1,834,745.20x = 4,301,889,825,112.44 - Step 5: Solve for x
x = 4,301,889,825,112.44/1,834,745.20 - Step 6: Final answer
x = 2,344,679.70
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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.