Finding the Fourth Proportional to 1,119,571.68, 1,676,895.96 and 925,243.71
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Solution
The fourth proportional to 1,119,571.68, 1,676,895.96 and 925,243.71 is: 1,385,831.27
Step by Step Solution
- Step 1: Write the proportion equation
1,119,571.68 : 1,676,895.96 = 925,243.71 : x - Step 2: Convert to fraction form
1,119,571.68/1,676,895.96 = 925,243.71/x - Step 3: Cross multiply
1,119,571.68x = 1,676,895.96 × 925,243.71 - Step 4: Simplify right side
1,119,571.68x = 1,551,537,439,314.41 - Step 5: Solve for x
x = 1,551,537,439,314.41/1,119,571.68 - Step 6: Final answer
x = 1,385,831.27
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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.