Finding the Fourth Proportional to 1,730,731.84, 2,592,991.68 and 1,056,466.24
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Solution
The fourth proportional to 1,730,731.84, 2,592,991.68 and 1,056,466.24 is: 1,582,803.36
Step by Step Solution
- Step 1: Write the proportion equation
1,730,731.84 : 2,592,991.68 = 1,056,466.24 : x - Step 2: Convert to fraction form
1,730,731.84/2,592,991.68 = 1,056,466.24/x - Step 3: Cross multiply
1,730,731.84x = 2,592,991.68 × 1,056,466.24 - Step 4: Simplify right side
1,730,731.84x = 2,739,408,170,520.88 - Step 5: Solve for x
x = 2,739,408,170,520.88/1,730,731.84 - Step 6: Final answer
x = 1,582,803.36
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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.