Finding the Fourth Proportional to 1,019,597.99, 1,529,297.64 and 309,632.18
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Solution
The fourth proportional to 1,019,597.99, 1,529,297.64 and 309,632.18 is: 464,418.10
Step by Step Solution
- Step 1: Write the proportion equation
1,019,597.99 : 1,529,297.64 = 309,632.18 : x - Step 2: Convert to fraction form
1,019,597.99/1,529,297.64 = 309,632.18/x - Step 3: Cross multiply
1,019,597.99x = 1,529,297.64 × 309,632.18 - Step 4: Simplify right side
1,019,597.99x = 473,519,754,495.57 - Step 5: Solve for x
x = 473,519,754,495.57/1,019,597.99 - Step 6: Final answer
x = 464,418.10
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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.