Finding the Fourth Proportional to 1,772,261.70, 2,657,408.40 and 706,099.20
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Solution
The fourth proportional to 1,772,261.70, 2,657,408.40 and 706,099.20 is: 1,058,756.70
Step by Step Solution
- Step 1: Write the proportion equation
1,772,261.70 : 2,657,408.40 = 706,099.20 : x - Step 2: Convert to fraction form
1,772,261.70/2,657,408.40 = 706,099.20/x - Step 3: Cross multiply
1,772,261.70x = 2,657,408.40 × 706,099.20 - Step 4: Simplify right side
1,772,261.70x = 1,876,393,945,313.28 - Step 5: Solve for x
x = 1,876,393,945,313.28/1,772,261.70 - Step 6: Final answer
x = 1,058,756.70
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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.