Finding the Fourth Proportional to 1,650,154.98, 2,277,446.47 and 915,272.70
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Solution
The fourth proportional to 1,650,154.98, 2,277,446.47 and 915,272.70 is: 1,263,205.34
Step by Step Solution
- Step 1: Write the proportion equation
1,650,154.98 : 2,277,446.47 = 915,272.70 : x - Step 2: Convert to fraction form
1,650,154.98/2,277,446.47 = 915,272.70/x - Step 3: Cross multiply
1,650,154.98x = 2,277,446.47 × 915,272.70 - Step 4: Simplify right side
1,650,154.98x = 2,084,484,583,630.15 - Step 5: Solve for x
x = 2,084,484,583,630.15/1,650,154.98 - Step 6: Final answer
x = 1,263,205.34
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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.