Finding the Fourth Proportional to 1,603,680.08, 2,402,961.32 and 1,175,230.36
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Solution
The fourth proportional to 1,603,680.08, 2,402,961.32 and 1,175,230.36 is: 1,760,970.37
Step by Step Solution
- Step 1: Write the proportion equation
1,603,680.08 : 2,402,961.32 = 1,175,230.36 : x - Step 2: Convert to fraction form
1,603,680.08/2,402,961.32 = 1,175,230.36/x - Step 3: Cross multiply
1,603,680.08x = 2,402,961.32 × 1,175,230.36 - Step 4: Simplify right side
1,603,680.08x = 2,824,033,097,169.68 - Step 5: Solve for x
x = 2,824,033,097,169.68/1,603,680.08 - Step 6: Final answer
x = 1,760,970.37
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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.