Finding the Fourth Proportional to 1,409,125.50, 1,944,536.49 and 764,521.02
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Solution
The fourth proportional to 1,409,125.50, 1,944,536.49 and 764,521.02 is: 1,055,008.25
Step by Step Solution
- Step 1: Write the proportion equation
1,409,125.50 : 1,944,536.49 = 764,521.02 : x - Step 2: Convert to fraction form
1,409,125.50/1,944,536.49 = 764,521.02/x - Step 3: Cross multiply
1,409,125.50x = 1,944,536.49 × 764,521.02 - Step 4: Simplify right side
1,409,125.50x = 1,486,639,020,762.02 - Step 5: Solve for x
x = 1,486,639,020,762.02/1,409,125.50 - Step 6: Final answer
x = 1,055,008.25
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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.