Finding the Fourth Proportional to 871,373.58, 1,305,946.99 and 702,973.32
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Solution
The fourth proportional to 871,373.58, 1,305,946.99 and 702,973.32 is: 1,053,561.77
Step by Step Solution
- Step 1: Write the proportion equation
871,373.58 : 1,305,946.99 = 702,973.32 : x - Step 2: Convert to fraction form
871,373.58/1,305,946.99 = 702,973.32/x - Step 3: Cross multiply
871,373.58x = 1,305,946.99 × 702,973.32 - Step 4: Simplify right side
871,373.58x = 918,045,891,304.31 - Step 5: Solve for x
x = 918,045,891,304.31/871,373.58 - Step 6: Final answer
x = 1,053,561.77
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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.