Finding the Fourth Proportional to 744,692.92, 1,027,593.99 and 417,930.98
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Solution
The fourth proportional to 744,692.92, 1,027,593.99 and 417,930.98 is: 576,698.59
Step by Step Solution
- Step 1: Write the proportion equation
744,692.92 : 1,027,593.99 = 417,930.98 : x - Step 2: Convert to fraction form
744,692.92/1,027,593.99 = 417,930.98/x - Step 3: Cross multiply
744,692.92x = 1,027,593.99 × 417,930.98 - Step 4: Simplify right side
744,692.92x = 429,463,358,144.84 - Step 5: Solve for x
x = 429,463,358,144.84/744,692.92 - Step 6: Final answer
x = 576,698.59
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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.