Finding the Fourth Proportional to 1,372,670.57, 2,056,109.24 and 1,101,329.65
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Solution
The fourth proportional to 1,372,670.57, 2,056,109.24 and 1,101,329.65 is: 1,649,670.44
Step by Step Solution
- Step 1: Write the proportion equation
1,372,670.57 : 2,056,109.24 = 1,101,329.65 : x - Step 2: Convert to fraction form
1,372,670.57/2,056,109.24 = 1,101,329.65/x - Step 3: Cross multiply
1,372,670.57x = 2,056,109.24 × 1,101,329.65 - Step 4: Simplify right side
1,372,670.57x = 2,264,454,069,650.97 - Step 5: Solve for x
x = 2,264,454,069,650.97/1,372,670.57 - Step 6: Final answer
x = 1,649,670.44
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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.