Finding the Fourth Proportional to 1,690,199.84, 2,332,494.14 and 926,237
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Solution
The fourth proportional to 1,690,199.84, 2,332,494.14 and 926,237 is: 1,278,217.12
Step by Step Solution
- Step 1: Write the proportion equation
1,690,199.84 : 2,332,494.14 = 926,237 : x - Step 2: Convert to fraction form
1,690,199.84/2,332,494.14 = 926,237/x - Step 3: Cross multiply
1,690,199.84x = 2,332,494.14 × 926,237 - Step 4: Simplify right side
1,690,199.84x = 2,160,442,374,751.18 - Step 5: Solve for x
x = 2,160,442,374,751.18/1,690,199.84 - Step 6: Final answer
x = 1,278,217.12
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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.