Finding the Fourth Proportional to 1,043,408.08, 1,566,701.34 and 992,029.11
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Solution
The fourth proportional to 1,043,408.08, 1,566,701.34 and 992,029.11 is: 1,489,554.63
Step by Step Solution
- Step 1: Write the proportion equation
1,043,408.08 : 1,566,701.34 = 992,029.11 : x - Step 2: Convert to fraction form
1,043,408.08/1,566,701.34 = 992,029.11/x - Step 3: Cross multiply
1,043,408.08x = 1,566,701.34 × 992,029.11 - Step 4: Simplify right side
1,043,408.08x = 1,554,213,335,956.01 - Step 5: Solve for x
x = 1,554,213,335,956.01/1,043,408.08 - Step 6: Final answer
x = 1,489,554.63
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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.