Finding the Fourth Proportional to 790,258.08, 1,184,189.73 and 523,061.36
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Solution
The fourth proportional to 790,258.08, 1,184,189.73 and 523,061.36 is: 783,799.50
Step by Step Solution
- Step 1: Write the proportion equation
790,258.08 : 1,184,189.73 = 523,061.36 : x - Step 2: Convert to fraction form
790,258.08/1,184,189.73 = 523,061.36/x - Step 3: Cross multiply
790,258.08x = 1,184,189.73 × 523,061.36 - Step 4: Simplify right side
790,258.08x = 619,403,884,750.88 - Step 5: Solve for x
x = 619,403,884,750.88/790,258.08 - Step 6: Final answer
x = 783,799.50
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.