Finding the Fourth Proportional to 659,427.44, 983,215.26 and 603,127.08
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Solution
The fourth proportional to 659,427.44, 983,215.26 and 603,127.08 is: 899,270.66
Step by Step Solution
- Step 1: Write the proportion equation
659,427.44 : 983,215.26 = 603,127.08 : x - Step 2: Convert to fraction form
659,427.44/983,215.26 = 603,127.08/x - Step 3: Cross multiply
659,427.44x = 983,215.26 × 603,127.08 - Step 4: Simplify right side
659,427.44x = 593,003,748,775.24 - Step 5: Solve for x
x = 593,003,748,775.24/659,427.44 - Step 6: Final answer
x = 899,270.66
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.