Finding the Fourth Proportional to 1,624,930.48, 2,242,376.55 and 899,762.62
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Solution
The fourth proportional to 1,624,930.48, 2,242,376.55 and 899,762.62 is: 1,241,657.18
Step by Step Solution
- Step 1: Write the proportion equation
1,624,930.48 : 2,242,376.55 = 899,762.62 : x - Step 2: Convert to fraction form
1,624,930.48/2,242,376.55 = 899,762.62/x - Step 3: Cross multiply
1,624,930.48x = 2,242,376.55 × 899,762.62 - Step 4: Simplify right side
1,624,930.48x = 2,017,606,599,654.56 - Step 5: Solve for x
x = 2,017,606,599,654.56/1,624,930.48 - Step 6: Final answer
x = 1,241,657.18
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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.