Finding the Fourth Proportional to 1,197,647.23, 1,652,792.30 and 653,812.02
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Solution
The fourth proportional to 1,197,647.23, 1,652,792.30 and 653,812.02 is: 902,281.94
Step by Step Solution
- Step 1: Write the proportion equation
1,197,647.23 : 1,652,792.30 = 653,812.02 : x - Step 2: Convert to fraction form
1,197,647.23/1,652,792.30 = 653,812.02/x - Step 3: Cross multiply
1,197,647.23x = 1,652,792.30 × 653,812.02 - Step 4: Simplify right side
1,197,647.23x = 1,080,615,460,770.42 - Step 5: Solve for x
x = 1,080,615,460,770.42/1,197,647.23 - Step 6: Final answer
x = 902,281.94
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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.