Finding the Fourth Proportional to 937,310.12, 1,293,485.99 and 507,588.92
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Solution
The fourth proportional to 937,310.12, 1,293,485.99 and 507,588.92 is: 700,471.63
Step by Step Solution
- Step 1: Write the proportion equation
937,310.12 : 1,293,485.99 = 507,588.92 : x - Step 2: Convert to fraction form
937,310.12/1,293,485.99 = 507,588.92/x - Step 3: Cross multiply
937,310.12x = 1,293,485.99 × 507,588.92 - Step 4: Simplify right side
937,310.12x = 656,559,147,693.86 - Step 5: Solve for x
x = 656,559,147,693.86/937,310.12 - Step 6: Final answer
x = 700,471.63
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.