Finding the Fourth Proportional to 1,624,708.48, 2,242,167.76 and 899,556.18
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Solution
The fourth proportional to 1,624,708.48, 2,242,167.76 and 899,556.18 is: 1,241,426.32
Step by Step Solution
- Step 1: Write the proportion equation
1,624,708.48 : 2,242,167.76 = 899,556.18 : x - Step 2: Convert to fraction form
1,624,708.48/2,242,167.76 = 899,556.18/x - Step 3: Cross multiply
1,624,708.48x = 2,242,167.76 × 899,556.18 - Step 4: Simplify right side
1,624,708.48x = 2,016,955,865,104.76 - Step 5: Solve for x
x = 2,016,955,865,104.76/1,624,708.48 - Step 6: Final answer
x = 1,241,426.32
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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.