Finding the Fourth Proportional to 791,779.02, 1,187,658.36 and 192,740.70
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Solution
The fourth proportional to 791,779.02, 1,187,658.36 and 192,740.70 is: 289,108.57
Step by Step Solution
- Step 1: Write the proportion equation
791,779.02 : 1,187,658.36 = 192,740.70 : x - Step 2: Convert to fraction form
791,779.02/1,187,658.36 = 192,740.70/x - Step 3: Cross multiply
791,779.02x = 1,187,658.36 × 192,740.70 - Step 4: Simplify right side
791,779.02x = 228,910,103,667.25 - Step 5: Solve for x
x = 228,910,103,667.25/791,779.02 - Step 6: Final answer
x = 289,108.57
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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.