Finding the Fourth Proportional to 1,515,444.74, 2,271,359.42 and 704,734.78
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Solution
The fourth proportional to 1,515,444.74, 2,271,359.42 and 704,734.78 is: 1,056,261.53
Step by Step Solution
- Step 1: Write the proportion equation
1,515,444.74 : 2,271,359.42 = 704,734.78 : x - Step 2: Convert to fraction form
1,515,444.74/2,271,359.42 = 704,734.78/x - Step 3: Cross multiply
1,515,444.74x = 2,271,359.42 × 704,734.78 - Step 4: Simplify right side
1,515,444.74x = 1,600,705,982,818.24 - Step 5: Solve for x
x = 1,600,705,982,818.24/1,515,444.74 - Step 6: Final answer
x = 1,056,261.53
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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.