Finding the Fourth Proportional to 1,623,523.87, 2,434,565.92 and 865,223.99
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Solution
The fourth proportional to 1,623,523.87, 2,434,565.92 and 865,223.99 is: 1,297,452.34
Step by Step Solution
- Step 1: Write the proportion equation
1,623,523.87 : 2,434,565.92 = 865,223.99 : x - Step 2: Convert to fraction form
1,623,523.87/2,434,565.92 = 865,223.99/x - Step 3: Cross multiply
1,623,523.87x = 2,434,565.92 × 865,223.99 - Step 4: Simplify right side
1,623,523.87x = 2,106,444,849,330.88 - Step 5: Solve for x
x = 2,106,444,849,330.88/1,623,523.87 - Step 6: Final answer
x = 1,297,452.34
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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.