Finding the Fourth Proportional to 1,524,727.68, 2,287,109.40 and 459,779.04
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Solution
The fourth proportional to 1,524,727.68, 2,287,109.40 and 459,779.04 is: 689,673.95
Step by Step Solution
- Step 1: Write the proportion equation
1,524,727.68 : 2,287,109.40 = 459,779.04 : x - Step 2: Convert to fraction form
1,524,727.68/2,287,109.40 = 459,779.04/x - Step 3: Cross multiply
1,524,727.68x = 2,287,109.40 × 459,779.04 - Step 4: Simplify right side
1,524,727.68x = 1,051,564,964,306.98 - Step 5: Solve for x
x = 1,051,564,964,306.98/1,524,727.68 - Step 6: Final answer
x = 689,673.95
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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.