Finding the Fourth Proportional to 1,650,159.47, 2,277,452.68 and 915,277.21
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Solution
The fourth proportional to 1,650,159.47, 2,277,452.68 and 915,277.21 is: 1,263,211.56
Step by Step Solution
- Step 1: Write the proportion equation
1,650,159.47 : 2,277,452.68 = 915,277.21 : x - Step 2: Convert to fraction form
1,650,159.47/2,277,452.68 = 915,277.21/x - Step 3: Cross multiply
1,650,159.47x = 2,277,452.68 × 915,277.21 - Step 4: Simplify right side
1,650,159.47x = 2,084,500,526,875.60 - Step 5: Solve for x
x = 2,084,500,526,875.60/1,650,159.47 - Step 6: Final answer
x = 1,263,211.56
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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.