Finding the Fourth Proportional to 1,690,194.84, 2,332,487.25 and 926,232
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Solution
The fourth proportional to 1,690,194.84, 2,332,487.25 and 926,232 is: 1,278,210.23
Step by Step Solution
- Step 1: Write the proportion equation
1,690,194.84 : 2,332,487.25 = 926,232 : x - Step 2: Convert to fraction form
1,690,194.84/2,332,487.25 = 926,232/x - Step 3: Cross multiply
1,690,194.84x = 2,332,487.25 × 926,232 - Step 4: Simplify right side
1,690,194.84x = 2,160,424,330,542 - Step 5: Solve for x
x = 2,160,424,330,542/1,690,194.84 - Step 6: Final answer
x = 1,278,210.23
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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.