Finding the Fourth Proportional to 798,533.24, 1,101,958.70 and 435,939.44
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Solution
The fourth proportional to 798,533.24, 1,101,958.70 and 435,939.44 is: 601,587.05
Step by Step Solution
- Step 1: Write the proportion equation
798,533.24 : 1,101,958.70 = 435,939.44 : x - Step 2: Convert to fraction form
798,533.24/1,101,958.70 = 435,939.44/x - Step 3: Cross multiply
798,533.24x = 1,101,958.70 × 435,939.44 - Step 4: Simplify right side
798,533.24x = 480,387,258,581.13 - Step 5: Solve for x
x = 480,387,258,581.13/798,533.24 - Step 6: Final answer
x = 601,587.05
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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.