Finding the Fourth Proportional to 1,408,073.01, 2,113,158.80 and 566,631.09
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Solution
The fourth proportional to 1,408,073.01, 2,113,158.80 and 566,631.09 is: 850,368.88
Step by Step Solution
- Step 1: Write the proportion equation
1,408,073.01 : 2,113,158.80 = 566,631.09 : x - Step 2: Convert to fraction form
1,408,073.01/2,113,158.80 = 566,631.09/x - Step 3: Cross multiply
1,408,073.01x = 2,113,158.80 × 566,631.09 - Step 4: Simplify right side
1,408,073.01x = 1,197,381,471,353.94 - Step 5: Solve for x
x = 1,197,381,471,353.94/1,408,073.01 - Step 6: Final answer
x = 850,368.88
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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.