Finding the Fourth Proportional to 1,369,763.68, 2,054,134.68 and 470,950.96
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Solution
The fourth proportional to 1,369,763.68, 2,054,134.68 and 470,950.96 is: 706,250.80
Step by Step Solution
- Step 1: Write the proportion equation
1,369,763.68 : 2,054,134.68 = 470,950.96 : x - Step 2: Convert to fraction form
1,369,763.68/2,054,134.68 = 470,950.96/x - Step 3: Cross multiply
1,369,763.68x = 2,054,134.68 × 470,950.96 - Step 4: Simplify right side
1,369,763.68x = 967,396,699,515.29 - Step 5: Solve for x
x = 967,396,699,515.29/1,369,763.68 - Step 6: Final answer
x = 706,250.80
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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.