Finding the Fourth Proportional to 824,692.79, 1,236,277.99 and 572,092.47
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Solution
The fourth proportional to 824,692.79, 1,236,277.99 and 572,092.47 is: 857,610.66
Step by Step Solution
- Step 1: Write the proportion equation
824,692.79 : 1,236,277.99 = 572,092.47 : x - Step 2: Convert to fraction form
824,692.79/1,236,277.99 = 572,092.47/x - Step 3: Cross multiply
824,692.79x = 1,236,277.99 × 572,092.47 - Step 4: Simplify right side
824,692.79x = 707,265,329,620.85 - Step 5: Solve for x
x = 707,265,329,620.85/824,692.79 - Step 6: Final answer
x = 857,610.66
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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.