Finding the Fourth Proportional to 1,624,802.68, 2,242,353.84 and 899,717.80
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Solution
The fourth proportional to 1,624,802.68, 2,242,353.84 and 899,717.80 is: 1,241,680.41
Step by Step Solution
- Step 1: Write the proportion equation
1,624,802.68 : 2,242,353.84 = 899,717.80 : x - Step 2: Convert to fraction form
1,624,802.68/2,242,353.84 = 899,717.80/x - Step 3: Cross multiply
1,624,802.68x = 2,242,353.84 × 899,717.80 - Step 4: Simplify right side
1,624,802.68x = 2,017,485,663,746.35 - Step 5: Solve for x
x = 2,017,485,663,746.35/1,624,802.68 - Step 6: Final answer
x = 1,241,680.41
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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.