Finding the Fourth Proportional to 958,054.34, 1,322,134.10 and 619,113.08
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Solution
The fourth proportional to 958,054.34, 1,322,134.10 and 619,113.08 is: 854,388.39
Step by Step Solution
- Step 1: Write the proportion equation
958,054.34 : 1,322,134.10 = 619,113.08 : x - Step 2: Convert to fraction form
958,054.34/1,322,134.10 = 619,113.08/x - Step 3: Cross multiply
958,054.34x = 1,322,134.10 × 619,113.08 - Step 4: Simplify right side
958,054.34x = 818,550,505,117.79 - Step 5: Solve for x
x = 818,550,505,117.79/958,054.34 - Step 6: Final answer
x = 854,388.39
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.