Finding the Fourth Proportional to 1,134,230.34, 1,698,544.26 and 845,349.36
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Solution
The fourth proportional to 1,134,230.34, 1,698,544.26 and 845,349.36 is: 1,265,936.25
Step by Step Solution
- Step 1: Write the proportion equation
1,134,230.34 : 1,698,544.26 = 845,349.36 : x - Step 2: Convert to fraction form
1,134,230.34/1,698,544.26 = 845,349.36/x - Step 3: Cross multiply
1,134,230.34x = 1,698,544.26 × 845,349.36 - Step 4: Simplify right side
1,134,230.34x = 1,435,863,303,122.67 - Step 5: Solve for x
x = 1,435,863,303,122.67/1,134,230.34 - Step 6: Final answer
x = 1,265,936.25
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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.