Finding the Fourth Proportional to 907,556.20, 1,361,334.30 and 603,125.80
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Solution
The fourth proportional to 907,556.20, 1,361,334.30 and 603,125.80 is: 904,688.70
Step by Step Solution
- Step 1: Write the proportion equation
907,556.20 : 1,361,334.30 = 603,125.80 : x - Step 2: Convert to fraction form
907,556.20/1,361,334.30 = 603,125.80/x - Step 3: Cross multiply
907,556.20x = 1,361,334.30 × 603,125.80 - Step 4: Simplify right side
907,556.20x = 821,055,838,754.94 - Step 5: Solve for x
x = 821,055,838,754.94/907,556.20 - Step 6: Final answer
x = 904,688.70
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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.