Finding the Fourth Proportional to 1,624,360.98, 2,241,635.88 and 899,220.80
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Solution
The fourth proportional to 1,624,360.98, 2,241,635.88 and 899,220.80 is: 1,240,934.52
Step by Step Solution
- Step 1: Write the proportion equation
1,624,360.98 : 2,241,635.88 = 899,220.80 : x - Step 2: Convert to fraction form
1,624,360.98/2,241,635.88 = 899,220.80/x - Step 3: Cross multiply
1,624,360.98x = 2,241,635.88 × 899,220.80 - Step 4: Simplify right side
1,624,360.98x = 2,015,725,609,322.30 - Step 5: Solve for x
x = 2,015,725,609,322.30/1,624,360.98 - Step 6: Final answer
x = 1,240,934.52
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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.