Finding the Fourth Proportional to 1,408,458.60, 1,943,635.94 and 804,846.44
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Solution
The fourth proportional to 1,408,458.60, 1,943,635.94 and 804,846.44 is: 1,110,666.99
Step by Step Solution
- Step 1: Write the proportion equation
1,408,458.60 : 1,943,635.94 = 804,846.44 : x - Step 2: Convert to fraction form
1,408,458.60/1,943,635.94 = 804,846.44/x - Step 3: Cross multiply
1,408,458.60x = 1,943,635.94 × 804,846.44 - Step 4: Simplify right side
1,408,458.60x = 1,564,328,466,965.05 - Step 5: Solve for x
x = 1,564,328,466,965.05/1,408,458.60 - Step 6: Final answer
x = 1,110,666.99
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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.