Finding the Fourth Proportional to 1,761,539.40, 2,430,843.14 and 997,598.52
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Solution
The fourth proportional to 1,761,539.40, 2,430,843.14 and 997,598.52 is: 1,376,639.95
Step by Step Solution
- Step 1: Write the proportion equation
1,761,539.40 : 2,430,843.14 = 997,598.52 : x - Step 2: Convert to fraction form
1,761,539.40/2,430,843.14 = 997,598.52/x - Step 3: Cross multiply
1,761,539.40x = 2,430,843.14 × 997,598.52 - Step 4: Simplify right side
1,761,539.40x = 2,425,005,518,816.15 - Step 5: Solve for x
x = 2,425,005,518,816.15/1,761,539.40 - Step 6: Final answer
x = 1,376,639.95
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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.