Finding the Fourth Proportional to 1,023,829.07, 1,412,882.43 and 564,943.28
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Solution
The fourth proportional to 1,023,829.07, 1,412,882.43 and 564,943.28 is: 779,620.80
Step by Step Solution
- Step 1: Write the proportion equation
1,023,829.07 : 1,412,882.43 = 564,943.28 : x - Step 2: Convert to fraction form
1,023,829.07/1,412,882.43 = 564,943.28/x - Step 3: Cross multiply
1,023,829.07x = 1,412,882.43 × 564,943.28 - Step 4: Simplify right side
1,023,829.07x = 798,198,434,258.57 - Step 5: Solve for x
x = 798,198,434,258.57/1,023,829.07 - Step 6: Final answer
x = 779,620.80
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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.