Finding the Fourth Proportional to 683,070.77, 1,024,655.67 and 262,346.65
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Solution
The fourth proportional to 683,070.77, 1,024,655.67 and 262,346.65 is: 393,538.99
Step by Step Solution
- Step 1: Write the proportion equation
683,070.77 : 1,024,655.67 = 262,346.65 : x - Step 2: Convert to fraction form
683,070.77/1,024,655.67 = 262,346.65/x - Step 3: Cross multiply
683,070.77x = 1,024,655.67 × 262,346.65 - Step 4: Simplify right side
683,070.77x = 268,814,979,866.37 - Step 5: Solve for x
x = 268,814,979,866.37/683,070.77 - Step 6: Final answer
x = 393,538.99
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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.