Finding the Fourth Proportional to 1,170,636.74, 1,755,955.86 and 329,188.52
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Solution
The fourth proportional to 1,170,636.74, 1,755,955.86 and 329,188.52 is: 493,782.99
Step by Step Solution
- Step 1: Write the proportion equation
1,170,636.74 : 1,755,955.86 = 329,188.52 : x - Step 2: Convert to fraction form
1,170,636.74/1,755,955.86 = 329,188.52/x - Step 3: Cross multiply
1,170,636.74x = 1,755,955.86 × 329,188.52 - Step 4: Simplify right side
1,170,636.74x = 578,040,510,738.73 - Step 5: Solve for x
x = 578,040,510,738.73/1,170,636.74 - Step 6: Final answer
x = 493,782.99
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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.