Finding the Fourth Proportional to 1,073,692.72, 1,609,358.07 and 442,262.08
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Solution
The fourth proportional to 1,073,692.72, 1,609,358.07 and 442,262.08 is: 662,906.65
Step by Step Solution
- Step 1: Write the proportion equation
1,073,692.72 : 1,609,358.07 = 442,262.08 : x - Step 2: Convert to fraction form
1,073,692.72/1,609,358.07 = 442,262.08/x - Step 3: Cross multiply
1,073,692.72x = 1,609,358.07 × 442,262.08 - Step 4: Simplify right side
1,073,692.72x = 711,758,047,502.99 - Step 5: Solve for x
x = 711,758,047,502.99/1,073,692.72 - Step 6: Final answer
x = 662,906.65
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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.