Finding the Fourth Proportional to 1,624,747.27, 2,241,445.35 and 979,809.07
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Solution
The fourth proportional to 1,624,747.27, 2,241,445.35 and 979,809.07 is: 1,351,710.83
Step by Step Solution
- Step 1: Write the proportion equation
1,624,747.27 : 2,241,445.35 = 979,809.07 : x - Step 2: Convert to fraction form
1,624,747.27/2,241,445.35 = 979,809.07/x - Step 3: Cross multiply
1,624,747.27x = 2,241,445.35 × 979,809.07 - Step 4: Simplify right side
1,624,747.27x = 2,196,188,483,839.32 - Step 5: Solve for x
x = 2,196,188,483,839.32/1,624,747.27 - Step 6: Final answer
x = 1,351,710.83
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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.