Finding the Fourth Proportional to 958,485.24, 1,322,471.88 and 631,762.02
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Solution
The fourth proportional to 958,485.24, 1,322,471.88 and 631,762.02 is: 871,674.88
Step by Step Solution
- Step 1: Write the proportion equation
958,485.24 : 1,322,471.88 = 631,762.02 : x - Step 2: Convert to fraction form
958,485.24/1,322,471.88 = 631,762.02/x - Step 3: Cross multiply
958,485.24x = 1,322,471.88 × 631,762.02 - Step 4: Simplify right side
958,485.24x = 835,487,506,302.00 - Step 5: Solve for x
x = 835,487,506,302.00/958,485.24 - Step 6: Final answer
x = 871,674.88
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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.