Finding the Fourth Proportional to 1,058,028.21, 1,584,348.15 and 697,104.84
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Solution
The fourth proportional to 1,058,028.21, 1,584,348.15 and 697,104.84 is: 1,043,882.15
Step by Step Solution
- Step 1: Write the proportion equation
1,058,028.21 : 1,584,348.15 = 697,104.84 : x - Step 2: Convert to fraction form
1,058,028.21/1,584,348.15 = 697,104.84/x - Step 3: Cross multiply
1,058,028.21x = 1,584,348.15 × 697,104.84 - Step 4: Simplify right side
1,058,028.21x = 1,104,456,763,610.05 - Step 5: Solve for x
x = 1,104,456,763,610.05/1,058,028.21 - Step 6: Final answer
x = 1,043,882.15
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.