Finding the Fourth Proportional to 1,258,935.27, 1,888,961.07 and 659,753.97
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Solution
The fourth proportional to 1,258,935.27, 1,888,961.07 and 659,753.97 is: 989,923.47
Step by Step Solution
- Step 1: Write the proportion equation
1,258,935.27 : 1,888,961.07 = 659,753.97 : x - Step 2: Convert to fraction form
1,258,935.27/1,888,961.07 = 659,753.97/x - Step 3: Cross multiply
1,258,935.27x = 1,888,961.07 × 659,753.97 - Step 4: Simplify right side
1,258,935.27x = 1,246,249,565,107.95 - Step 5: Solve for x
x = 1,246,249,565,107.95/1,258,935.27 - Step 6: Final answer
x = 989,923.47
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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.