Finding the Fourth Proportional to 1,125,330.26, 1,552,955.64 and 609,084.07
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Solution
The fourth proportional to 1,125,330.26, 1,552,955.64 and 609,084.07 is: 840,535.95
Step by Step Solution
- Step 1: Write the proportion equation
1,125,330.26 : 1,552,955.64 = 609,084.07 : x - Step 2: Convert to fraction form
1,125,330.26/1,552,955.64 = 609,084.07/x - Step 3: Cross multiply
1,125,330.26x = 1,552,955.64 × 609,084.07 - Step 4: Simplify right side
1,125,330.26x = 945,880,534,343.31 - Step 5: Solve for x
x = 945,880,534,343.31/1,125,330.26 - Step 6: Final answer
x = 840,535.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.