Finding the Fourth Proportional to 955,961.00, 1,319,239.76 and 520,391.69
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Solution
The fourth proportional to 955,961.00, 1,319,239.76 and 520,391.69 is: 718,147.92
Step by Step Solution
- Step 1: Write the proportion equation
955,961.00 : 1,319,239.76 = 520,391.69 : x - Step 2: Convert to fraction form
955,961.00/1,319,239.76 = 520,391.69/x - Step 3: Cross multiply
955,961.00x = 1,319,239.76 × 520,391.69 - Step 4: Simplify right side
955,961.00x = 686,521,399,023.44 - Step 5: Solve for x
x = 686,521,399,023.44/955,961.00 - Step 6: Final answer
x = 718,147.92
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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.