Finding the Fourth Proportional to 1,533,267.16, 2,115,922.60 and 844,963.68
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Solution
The fourth proportional to 1,533,267.16, 2,115,922.60 and 844,963.68 is: 1,166,057.56
Step by Step Solution
- Step 1: Write the proportion equation
1,533,267.16 : 2,115,922.60 = 844,963.68 : x - Step 2: Convert to fraction form
1,533,267.16/2,115,922.60 = 844,963.68/x - Step 3: Cross multiply
1,533,267.16x = 2,115,922.60 × 844,963.68 - Step 4: Simplify right side
1,533,267.16x = 1,787,877,755,682.08 - Step 5: Solve for x
x = 1,787,877,755,682.08/1,533,267.16 - Step 6: Final answer
x = 1,166,057.56
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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.