Finding the Fourth Proportional to 1,535,479, 2,303,135.42 and 470,524.14
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Solution
The fourth proportional to 1,535,479, 2,303,135.42 and 470,524.14 is: 705,760.75
Step by Step Solution
- Step 1: Write the proportion equation
1,535,479 : 2,303,135.42 = 470,524.14 : x - Step 2: Convert to fraction form
1,535,479/2,303,135.42 = 470,524.14/x - Step 3: Cross multiply
1,535,479x = 2,303,135.42 × 470,524.14 - Step 4: Simplify right side
1,535,479x = 1,083,680,812,799.04 - Step 5: Solve for x
x = 1,083,680,812,799.04/1,535,479 - Step 6: Final answer
x = 705,760.75
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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.