Finding the Fourth Proportional to 1,454,158.98, 2,179,313.91 and 1,115,907.03
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Solution
The fourth proportional to 1,454,158.98, 2,179,313.91 and 1,115,907.03 is: 1,672,383.66
Step by Step Solution
- Step 1: Write the proportion equation
1,454,158.98 : 2,179,313.91 = 1,115,907.03 : x - Step 2: Convert to fraction form
1,454,158.98/2,179,313.91 = 1,115,907.03/x - Step 3: Cross multiply
1,454,158.98x = 2,179,313.91 × 1,115,907.03 - Step 4: Simplify right side
1,454,158.98x = 2,431,911,712,745.79 - Step 5: Solve for x
x = 2,431,911,712,745.79/1,454,158.98 - Step 6: Final answer
x = 1,672,383.66
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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.