Finding the Fourth Proportional to 539,906.80, 808,693.80 and 469,922.80
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Solution
The fourth proportional to 539,906.80, 808,693.80 and 469,922.80 is: 703,868.99
Step by Step Solution
- Step 1: Write the proportion equation
539,906.80 : 808,693.80 = 469,922.80 : x - Step 2: Convert to fraction form
539,906.80/808,693.80 = 469,922.80/x - Step 3: Cross multiply
539,906.80x = 808,693.80 × 469,922.80 - Step 4: Simplify right side
539,906.80x = 380,023,654,838.64 - Step 5: Solve for x
x = 380,023,654,838.64/539,906.80 - Step 6: Final answer
x = 703,868.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.