Finding the Fourth Proportional to 1,130,233.42, 1,695,350.94 and 288,785.98
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Solution
The fourth proportional to 1,130,233.42, 1,695,350.94 and 288,785.98 is: 433,179.18
Step by Step Solution
- Step 1: Write the proportion equation
1,130,233.42 : 1,695,350.94 = 288,785.98 : x - Step 2: Convert to fraction form
1,130,233.42/1,695,350.94 = 288,785.98/x - Step 3: Cross multiply
1,130,233.42x = 1,695,350.94 × 288,785.98 - Step 4: Simplify right side
1,130,233.42x = 489,593,582,651.82 - Step 5: Solve for x
x = 489,593,582,651.82/1,130,233.42 - Step 6: Final answer
x = 433,179.18
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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.